Looking for a solar water heater in the UAE? The sun does most of the work, so the real risks are the wrong size, the wrong system type and weak after-sales support. A villa in Dubai, a flat in Sharjah, a hotel in Abu Dhabi and a labour camp all need different tanks and collectors. This guide shows what each system suits, who sells it and how to reach them. Contacts, specs and prices were checked on 19 October 2026.
A roof collector absorbs sunlight and heats water or a heat-transfer fluid. The hot water is stored in an insulated tank, so you still have it in the evening and next morning. An electric element tops it up on cloudy days. In the UAE, strong sun for most of the year means a well-sized system can cover most of a household's hot water.
| Part | What it does | Why it matters in the UAE |
|---|---|---|
| Solar collector | Flat plate or tube panel that absorbs sunlight | Dust and sand cut output, so clean it regularly |
| Storage tank | Insulated tank that holds hot water | Tank material decides corrosion life in humid, coastal air |
| Coil or heat exchanger | Passes heat from the solar loop to drinking water (indirect systems) | Protects the tank from scale and fluid contamination |
| Electric back-up | Heating element for cloudy days and heavy demand | Sets your winter electricity use |
| Safety valves | Relieve pressure and absorb expansion | Summer collectors can overheat |
| Controller and pump | Move water in forced-circulation systems | Needed for split systems and large buildings |
The collector and the way water moves decide how a heater behaves in UAE conditions. Pick by building type and hot water pattern.
| Type | How it works | Best for | Watch out for |
|---|---|---|---|
| Flat plate, thermosiphon | Insulated panel with the tank above it. Hot water rises naturally, no pump | Villas and flats with roof space | Roof must carry the weight. Tank is visible on the roof |
| Evacuated tube | Glass vacuum tubes heat water in the tank | Budget residential use | Glass can break. Scale builds up in tubes |
| Pressurized heat pipe | Sealed heat pipes pass heat to a pressurized tank | Mains-pressure showers in villas, schools, offices | Needs pressure relief and a good tank material |
| Indirect calorifier, forced circulation | Roof collectors, pump station and a coil tank indoors | Hotels, clinics, large villas, labour camps | Needs controller, pump, pipework and collectors sized to the tank |
| Compact electric heater | Small electric heater at the tap | Kitchens, pantries, small washrooms | Not solar. It only tops up or replaces a central system |
What it is: Sealed heat pipes carry heat into a tank that works at mains pressure, so upstairs showers feel normal.
| Detail | What to know |
|---|---|
| Key features | Stainless steel tank, pressurized supply, optional electric back-up. Green Sun Power's 300 L heater is listed with Solar Keymark certification. Hotline's PRECISION system lists a 10 bar rating in 160, 200 and 300 L |
| Applications | Villas, apartments, offices, schools, kitchens, retail stores |
| Suitable environments | Multi-storey homes and buildings where shower pressure matters. Coastal sites should ask for 316 stainless steel |
| Project scenarios | A family villa with 3-4 bathrooms. A school or office block with washrooms on several floors |
Suppliers: Green Sun Power (04 265 3766 | Directions) in Deira, Dubai. Hotline Trading (04 258 2117 | Directions) in Al Qusais, Dubai.
What it is: Collector and tank sit together on a flat roof or frame. Water moves by natural circulation, so there is no pump to maintain.
| Detail | What to know |
|---|---|
| Key features | No pump or controller. Ariston Kairos Thermo is listed in 150, 200 and 300 L. Ariston lists 95% solar absorption, hail-tested glass and Solar Keymark certification for the range |
| Applications | Villas, townhouses and small buildings with their own roof |
| Suitable environments | Homes with a clear, unshaded flat roof or ground area and a roof that can carry the weight |
| Project scenarios | A 3-4 person home (200 L). A larger family villa (300 L). Staff housing built as separate units |
| Estimated price | NQCart lists, incl. VAT: Milano MSW-200 AED 3,990. Zenith ZT200S AED 4,620. Ariston Kairos Thermo GR-1 200 L AED 5,250. Zenith ZT300S AED 5,617.50. Milano MSW-300 AED 5,775. Ariston Kairos Thermo GR-2 200 L AED 6,615 and 300 L AED 7,665 |
Suppliers: New Qamar Al Huda (04 340 3911 | Directions) (published prices). Corys Build Centre (02 644 7667 | Directions) (Ariston Kairos Thermo HF 200/1 TR: 202 L, 2.01 m² collector, 8 bar DHW circuit, ground or flat roof). Al Mahrain (06 535 1305 | Directions) (150, 200 and 300 L).
What it is: A large tank with an internal coil, heated by a separate loop of roof collectors. It stores a lot of hot water and keeps solar water apart from drinking water.
| Detail | What to know |
|---|---|
| Key features | A. O. Smith ITE 400 (Al Shamsi): 389 L, flange mounted, 131 kg, 10 bar tank pressure, 16 bar coil, 52 kW coil output. Al Mahrain lists forced-circulation systems from 200 L to 15,000 L and above, with multiple units possible |
| Applications | Hotels, clinics, hospitals, labour camps, schools, large villas, central hot water plants |
| Suitable environments | Buildings with a plant room or indoor tank space and roof area for a collector array |
| Project scenarios | A 100-room hotel. A staff camp with shared washrooms. A clinic that needs steady hot water all day |
Suppliers: Al Shamsi (04 266 6429 | Directions) in Deira. Al Mahrain (06 535 1305 | Directions) in Sharjah. Hotline Trading (04 258 2117 | Directions) also lists calorifiers and solar hot water systems.
What it is: An electric element inside the solar tank, or a separate small heater, that supplies hot water when sunlight is low.
| Detail | What to know |
|---|---|
| Key features | Hotline's PRECISION system lists a 1.5-4 kW range. Hotline also lists electric water heaters and air-to-water hot water heat pumps. Al Shamsi lists electric ranges such as MEH, ECT and DEN |
| Applications | Back-up for solar tanks. Kitchens, pantries and small washrooms far from the main tank |
| Suitable environments | Any home with solar, plus rooms where a long hot pipe run would waste water |
| Project scenarios | A villa with a distant guest kitchen. A flat with no roof access that needs a stand-alone heater |
| Estimated price | NQCart lists, incl. VAT: Ariston BLU R 50 L AED 435.75 and 80 L AED 514.50. Ariston floor-standing 200 L AED 2,520 and 300 L AED 3,307.50 |
Suppliers: Hotline Trading (04 258 2117 | Directions). New Qamar Al Huda (04 340 3911 | Directions). Al Shamsi (04 266 6429 | Directions).
| Your situation | Choose | Ask these suppliers |
|---|---|---|
| Villa or flat, mains-pressure showers | Pressurized heat pipe with electric back-up | Green Sun Power, Hotline Trading |
| Simple home system, flat roof | Thermosiphon, 150-300 L | New Qamar Al Huda, Corys, Al Mahrain |
| Hotel, clinic or camp | Indirect calorifier with collector array | Al Shamsi, Al Mahrain, Hotline |
| Small tap far from the tank | Compact electric heater | New Qamar Al Huda, Al Shamsi |
Whatever you pick, confirm capacity, pressure rating, tank material, collector area and warranty in writing.
| Specification | Verified examples | Why it matters |
|---|---|---|
| Capacity | 150, 160, 200, 202, 300 and 389 L listed | Must match daily hot water use |
| Pressure rating | 8 bar DHW circuit (Ariston Kairos HF 200/1 TR). 10 bar (PRECISION, A. O. Smith ITE 400) | Must suit your building's water pressure |
| Collector area | 2.01 m² absorber, 2.2 m² gross (Ariston HF 200/1) | Sets how much heat you capture |
| Heat loss | 2.67 kWh/24 h as listed for Ariston HF 200/1 TR | Lower loss keeps water hot overnight |
| Weight | 153 kg empty (Ariston HF 200/1 TR). 131 kg (ITE 400) | Add the weight of the water for roof loading |
| Back-up power | 1.5-4 kW (PRECISION listing) | Cloudy days and peak demand |
| Certification | Solar Keymark (Green Sun Power 300 L, Ariston Kairos Thermo) | Independent proof of tested performance |
A common rule is 40-60 litres of hot water per person per day. Treat the sizes below as guidance and ask the supplier to size to your real use.
| Household or building | Daily hot water (approx.) | Typical size | Matching listed products |
|---|---|---|---|
| Studio or 1-bedroom flat (1-2 people) | 60-120 L | 150-160 L | Ariston Kairos Thermo 150 L, PRECISION 160 L |
| 2-3 bedroom flat or small villa (3-4 people) | 150-200 L | 200 L | Ariston HF 200/1, Zenith ZT200S, Milano MSW-200 |
| Family villa (5-6 people) | 250-300 L | 300 L | Green Sun Power 300 L, PRECISION 300 L, Ariston GR-2 300 L |
| Large villa, guest house or small hotel | 350-600 L | Indirect calorifier 389 L plus collectors | A. O. Smith ITE 400 |
| Labour camp, school or clinic | Depends on headcount | Multiple tanks or large storage | Al Mahrain forced circulation, 200 to 15,000 L+ |
Short answer: the smallest solar heaters listed by the suppliers on this page are 150-160 L, which suit 1-3 people. If you only need a tap or two, a compact electric heater may be the better fit.
| Size | Product listed | Who it suits | Supplier |
|---|---|---|---|
| 80 L | Ariston solar water heater 80 L horizontal (listed in the solar category on FYIND, so confirm it is solar before ordering) | One bathroom, 1-2 people | Active Line Trading LLC, Dubai. View FYIND profile |
| 150 L | Ariston Kairos Thermo HF 150/1. Thermosiphon 150 L | Studio or 1-bedroom flat, couple or small family | Corys Build Centre (02 644 7667 | Directions). Al Mahrain (06 535 1305 | Directions) |
| 160 L | PRECISION solar hot water system, 10 bar | Small villa or flat with mains-pressure showers | Hotline Trading (04 258 2117 | Directions) |
| 50 / 80 L electric (not solar) | Ariston BLU R electric heater, AED 435.75 (50 L) and AED 514.50 (80 L), incl. VAT | Flats with no roof access, kitchens, pantries | New Qamar Al Huda (04 340 3911 | Directions) |
| Tank material | Strength | Watch out for | Best use |
|---|---|---|---|
| Stainless steel 304 | Rust resistant | Weld quality and chloride in water | Inland villas, general use |
| Stainless steel 316 | Better against salt air | Higher cost | Coastal Dubai, Sharjah and Ajman |
| Enamelled (glass-lined) steel | Economical and common | Needs a working anode and regular checks | Standard home tanks |
| Copper or coil heat exchanger | Good heat transfer | Scale in hard water | Indirect systems and calorifiers |
Every supplier below is listed on FYIND for solar water heating. Addresses and phone numbers come from the companies' own websites and trade directories.
| Supplier | Area | Phone | Product | Capacity |
|---|---|---|---|---|
| Green Sun Power General Trading LLC | Deira, Dubai | 04 265 3766 | Stainless steel pressurized heater | 300 L |
| New Qamar Al Huda Trading LLC | Al Quoz, Dubai | 04 340 3911 | Ariston Kairos Thermo, Zenith, Milano | 200 / 300 L |
| Al Shamsi Trading | Deira, Dubai | 04 266 6429 | A. O. Smith ITE 400 calorifier, SOLARIST | 389 L |
| Hotline Trading LLC | Al Qusais, Dubai | 04 258 2117 | PRECISION solar hot water system | 160 / 200 / 300 L |
| Corys Build Centre LLC | Mussafah, Abu Dhabi | 02 644 7667 | Ariston Kairos Thermo | 150 - 300 L |
| Al Mahrain Bldg. Mat. Tr. Co. LLC | Industrial Area 15, Sharjah | 06 535 1305 | Thermosiphon and forced circulation | 150 - 15,000 L+ |
| Star Industrial Products LLC | Ajman Industrial Area 1 | 06 743 4389 | ZENITH ZS 1500 forced circulation | 1,500 L (range 150 - 10,000 L) |
| Essa Mohd Al Zubaidi General Trading Establishment | Rashidiya, Dubai | 04 285 8808 | Direct solar water heater, flat roof | 150 L |
| Planet Eco Building Materials LLC | Ras Al Khor, Dubai | 04 393 7216 | Kairos Thermo DR-2 | 100 - 300 L |
| Lifeline Trading Co. LLC | Sharjah | 06 539 7442 | Ariston solar water heater | 200 L |
| Naja Sanitary Ware Trading Co LLC | Sharjah | 06 535 3134 | Ariston solar water heater | 300 L |
| Hi-Tech Equipments Trading LLC | Dubai | 04 267 6440 | Aqua Master ST2500 flat plate collector | 2.4 m² collector |
| Active Line Trading LLC | Dubai | 04 557 3902 | Ariston solar water heater, horizontal | 80 L |
| Cauldron Engineering and Trading | Dubai Industrial City | 06 715 5130 | Solar water heating system | Not published |
| Al Fardan Trading Company LLC | Ras Al Khor, Dubai | 04 333 2113 | Solar water heater | Not published |
| Your location | Start with |
|---|---|
| Deira, Al Khabaisi, Al Qusais, Al Nahda | Green Sun Power, Al Shamsi, Hotline Trading |
| Rashidiya, Ras Al Khor, Dubai Industrial City | Essa Mohd Al Zubaidi (Rashidiya). Al Fardan and Planet Eco (Ras Al Khor). Cauldron (Dubai Industrial City) |
| Al Quoz, Al Barsha, Business Bay, Sheikh Zayed Road | New Qamar Al Huda (Al Quoz). Al Shamsi (Sheikh Zayed showroom) |
| Sharjah and the northern emirates | Al Mahrain (Industrial Area 15). Lifeline and Naja (Sharjah). Star Industrial/Zenith (Ajman). Al Shamsi (Sharjah showroom, Maleha Road). Corys (Sharjah branch) |
| Abu Dhabi and Mussafah | Corys Build Centre (Mussafah) |
Dubai, UAE · Solar Water Heaters
Address: Green Sun Power Building, Al Khabaisi, Salahuddin Road, Deira, Dubai (P.O. Box 1665)
Phone: 04 265 3766 | Mobile: 052 161 8585
Directions: Open in Google Maps | FYIND profile: View supplier
| Product | Details |
|---|---|
| 300L Stainless Steel Solar Water Heater (code JL4OL1) | 300 L, solar powered, stainless steel tank, Solar Keymark, brand Green Sun Power, made in China, supplier and distributor |
| Other solar collectors | Flat plate solar water heaters, heat pipe collectors, CPC (compound parabolic) collectors, unglazed pool-heating collectors and solar lights, as listed in trade directories |
Not published. Ask for a written quote that lists the heater, frame, valves and installation separately.
Dubai, UAE · Solar Water Heating Products
Address: 14B Street, Al Quoz Industrial Area 3, Dubai (P.O. Box 73890)
Phone: 04 340 3911 | NQCart mobile / WhatsApp: 050 164 3123
Directions: Open in Google Maps | FYIND profile: View supplier
| Product | Details |
|---|---|
| Ariston Kairos Thermo GR-1 and GR-2 | 200 and 300 L natural circulation, indirect solar heating |
| Zenith Thermosyphon ZT200S / ZT300S | 200 and 300 L thermosiphon heaters |
| Milano MSW-200 / MSW-300 | 200 L with 1 collector, 300 L with 2 collectors |
| Ariston electric heaters (BLU R range) | Electric models for back-up and stand-alone use. NQCart lists 50 L and 80 L |
| Brand | Model | Capacity | Listed price (AED, incl. VAT) |
|---|---|---|---|
| Milano | MSW-200, 1 collector | 200 L | 3,990.00 |
| Zenith | Thermosyphon ZT200S | 200 L | 4,620.00 |
| Ariston | Kairos Thermo GR-1 | 200 L | 5,250.00 |
| Zenith | Thermosyphon ZT300S | 300 L | 5,617.50 |
| Milano | MSW-300, 2 collectors | 300 L | 5,775.00 |
| Ariston | Kairos Thermo GR-2 | 200 L | 6,615.00 |
| Ariston | Kairos Thermo GR-2 | 300 L | 7,665.00 |
Prices are as listed on FYIND/NQCart on 19 October 2026 and can change. Confirm price and stock before ordering.
Dubai, UAE · Solar & Electric Water Heating Systems
Address: Deira Head Office & Showroom, near 198 Salahuddin Road, Abu Baker Al Siddique Metro Station, Dubai (P.O. Box 4067)
Other showrooms: Sheikh Zayed Road (Manazel Al Safa Tower, opposite Villa Rotana Hotel), Ras Al Khor Industrial Area 2 (warehouse), Al Warsan 3 (Building Materials Mall), Umm Suqeim Street, Sharjah (Maleha Road)
Phone: 04 266 6429 | Sheikh Zayed Showroom: 04 380 4000 | Sharjah Showroom: 06 536 7371
Directions: Open in Google Maps | FYIND profile: View supplier
| Product range | Models | Best for |
|---|---|---|
| Solar water heaters | SOLARIST solar heaters | Homes and small buildings |
| Indirect calorifiers | A. O. Smith ITE 400, 500, 600, 750, 1000 | Hotels, clinics, camps |
| Electric water heaters | MEH, ECT, DEN, BFC, EQ, DSE ranges | Back-up or stand-alone heating |
Not published. Request a quote with the model code, collectors and installation scope.
Dubai, UAE · Solar Heating, Water Heaters & Thermal Equipment
Address: Nine Ball Cafe Building, Damascus Street, Al Qusais (Al Ghusais), Dubai (P.O. Box 120866)
Abu Dhabi branch: Star Line Mechanical Equipment Trading LLC, tel. 02 558 9446
Phone: 04 258 2117 | WhatsApp: 050 455 0268
Directions: Open in Google Maps | FYIND profile: View supplier
| Product range | Models / brands | Best for |
|---|---|---|
| PRECISION solar hot water system | 160, 200 and 300 L, 10 bar, 1.5-4 kW | Villas and small buildings |
| Other solar brands | MEGASUN, RESS, De Dietrich, ROCA | Residential and commercial projects |
| Forced-circulation solar systems | Collectors, pump group and differential controller | Larger or split systems |
| Related equipment | Calorifiers, electric water heaters, heat pumps, boilers, expansion tanks, thermal storage tanks | Hot water plant rooms |
Not published. Ask for the exact model code and what the supply includes.
Abu Dhabi, UAE · MEP & Building Materials Distributor
Address: 11th Street, M17, Mussafah, Abu Dhabi (Shop 9-10, Plot 23, near Golden Tulip Medical Centre)
Other branches: Dubai (Al Quoz 3 and Nad Al Hamar Road), Sharjah (Industrial Area 17), Al Ain, Fujairah, Ras Al Khaimah
Phone: 02 644 7667 | Sharjah branch: 06 543 8459
Directions: Open in Google Maps | FYIND profile: View supplier
| Series | Models listed | Notes |
|---|---|---|
| Kairos Thermo HF | HF 150/1, HF 200/1, HF 200/2, HF 300/2 (TT and TR versions) | 150 to 300 L, single or double collector |
| Kairos Thermo CF / CF GR | CF 2, CF GR 200/1 TR, CF GR 300/2 TR | Confirm exact model code before ordering |
| Kairos Thermo DR | DR 2.0 | Confirm capacity and collector set-up |
| Electric back-up versions | Selected HF-2 models with a 2 kW element | Check the version you need |
Not published. Request a quote for the exact model code, mounting kit and installation.
Sharjah, UAE · Solar Heating Systems, Pumps & Water Storage Tanks
Address: Warehouse 4, 11 Street, Industrial Area 15, Sharjah, near Lacnor (P.O. Box 66941)
Phone: 06 535 1305 | Mobile: 050 495 0531
Directions: Open in Google Maps | FYIND profile: View supplier
| System | Capacity / set-up | Typical use |
|---|---|---|
| Natural circulation (thermosiphon) | 150, 200 and 300 L stand-alone. Several units can work as a central heater | Villas and smaller buildings |
| Forced circulation | 200 L to 15,000 L and above | Commercial buildings, industrial sites, central hot water |
| Thermic Sol heaters | 200 and 300 L made in Greece, promoted with supply, installation, testing and commissioning | Homes and small projects |
| Pumps and tanks | Circulating pumps, Grundfos booster pump, water storage tanks | Complete solar hot water set-ups |
Not published. Ask for a quote that includes supply, installation, testing and commissioning.
There is no single best heater for every building. The picks below are matched to the need and use published specs and certification only. This is not a paid ranking.
| If you need | Pick | Why (published facts) | Price | Supplier |
|---|---|---|---|---|
| Mains-pressure showers in a villa | 300 L stainless steel pressurized heater | Pressurized heat pipe design, stainless steel tank, Solar Keymark | On request | Green Sun Power (04 265 3766 | Directions) |
| A system with a stated 10 bar rating | PRECISION solar hot water system, 160 / 200 / 300 L | 10 bar rating and 1.5-4 kW range listed | On request | Hotline Trading (04 258 2117 | Directions) |
| A simple home system with no pump | Ariston Kairos Thermo GR-2 or HF 200/1 | Natural circulation, 95% solar absorption, Solar Keymark, 8 bar DHW circuit (HF) | GR-2: AED 6,615 (200 L), 7,665 (300 L) | New Qamar Al Huda (04 340 3911 | Directions). Corys Build Centre (02 644 7667 | Directions) |
| Hotel, clinic or camp storage | A. O. Smith ITE 400 calorifier or forced-circulation system | 389 L, 10 bar tank, 52 kW coil. Forced circulation from 200 to 15,000 L+ | On request | Al Shamsi (04 266 6429 | Directions). Al Mahrain (06 535 1305 | Directions) |
| The lowest published price | Milano MSW-200 | 200 L with 1 collector | AED 3,990 | New Qamar Al Huda (04 340 3911 | Directions) |
These are the lowest prices published by the suppliers on this page, in AED including VAT, from NQCart (checked 19 October 2026). Other suppliers quote on request.
| Product | Capacity | Price (AED) | Notes |
|---|---|---|---|
| Milano MSW-200, 1 collector | 200 L | 3,990.00 | Lowest published price |
| Zenith Thermosyphon ZT200S | 200 L | 4,620.00 | Thermosiphon, no pump |
| Ariston Kairos Thermo GR-1 | 200 L | 5,250.00 | Ariston, natural circulation |
| Zenith Thermosyphon ZT300S | 300 L | 5,617.50 | Lowest 300 L price |
| Milano MSW-300, 2 collectors | 300 L | 5,775.00 | Two collectors |
FYIND lists 15 solar water heater products from 15 suppliers. The six suppliers above have full cards. The nine below complete the list. Addresses and phone numbers are shown only where a trade directory or company page confirms them. For the rest, use the FYIND profile or the Maps link.
| Product listed on FYIND | Supplier | City | Key spec | Listing |
|---|---|---|---|---|
| 300L Stainless Steel Solar Water Heater | Green Sun Power | Dubai | 300 L, Solar Keymark | View product |
| PRECISION Solar Hot Water System | Hotline Trading | Dubai | 160 / 200 / 300 L, 10 bar, 1.5-4 kW | View product |
| Indirect Calorifier Solar Water Heater ITE 400 | Al Shamsi Trading | Dubai | 389 L, 131 kg | View product |
| Solar Heater Kairos Thermo CF 2 | Corys Build Centre | Abu Dhabi | K1 4.22 W/m2K, K2 0.0084 W/m2K | View product |
| Solar Water Heater (thermosiphon and forced circulation) | Al Mahrain | Sharjah | 150 - 15,000 L | View product |
| Ariston Water Heater 15 Ltr Blu R | New Qamar Al Huda | Dubai | 15 L (electric range, listed in solar category) | View product |
| Direct Solar Water Heater 150 liters | Essa Mohd Al Zubaidi | Dubai | 150 L, flat roof, solar powered | View product |
| ZENITH Solar System Forced Circulation Water Heater ZS 1500 | Star Industrial Products | Ajman | 1500 L, 9 kW, 1660 mm high | View product |
| Kairos Thermo DR-2 Solar Water Heater | Planet Eco | Dubai | 100, 150, 200, 250, 300 L | View product |
| Aqua Master Standard Flat Plate Collector ST2500 | Hi-Tech Equipments | Dubai | 2.4 m2 gross area, 40 kg | View product |
| Solar Water Heater Ariston, 200 Ltr | Lifeline Trading | Sharjah | 200 L | View product |
| Ariston Solar Water Heater, 300 Liter Capacity | Naja Sanitary Ware | Sharjah | 300 L | View product |
| Ariston Solar Water Heater 80L Horizontal | Active Line Trading | Dubai | 80 L | View product |
| Cauldron Engineering and Trading Solar Water Heating System | Cauldron Engineering | Dubai | Specs not published | View product |
| Solar Water Heater | Al Fardan Trading | Dubai | Specs not published | View product |
| Problem | Cause | Fix |
|---|---|---|
| Water gets too hot in summer | Collectors can overheat in peak summer. | Fit a thermostatic mixing valve and a pressure and temperature relief valve. Choose a tank rated for the temperature. |
| Scale builds up inside the tank or coil | Hard water leaves scale on coils and pipes. | Pick an indirect system, flush the tank regularly and consider a scale filter. |
| Rust and leaks near the coast | Salt-laden air corrodes brackets and weak tank materials. | Ask for 316 stainless steel or a well-protected enamelled tank, and a galvanised or stainless frame. |
| Hot water runs short on cloudy days or in winter | Sun output drops. | Specify an electric back-up (for example 1.5-4 kW) and size the tank to real demand. |
| Dust and sand cut output | Dust blocks sunlight. | Clean the glass or tubes every few months and after sandstorms. |
| The roof cannot take the weight | An Ariston HF 200/1 TR weighs 153 kg empty, plus about 200 kg of water. | Ask for point loads and have the roof or frame checked before installation. |
| Weak shower pressure upstairs | Non-pressurized tanks give low pressure. | Choose a pressurized system (8-10 bar rated) or add a booster pump such as the Grundfos CMBE 5-31 listed by Al Mahrain. |
| Nobody to service it | Systems fail when no one looks after them. | Buy from a supplier with local branches, such as Corys (seven UAE branches) or Al Shamsi (six Dubai and Sharjah sales points), and get warranty terms in writing. |
| A non-solar heater sold as solar | Directories sometimes list electric heaters in solar categories. | Confirm collector, tank type and power source. Ariston BLU R, for example, is an electric heater range. |
| Option | Upfront cost (published) | Running cost | Best for |
|---|---|---|---|
| Solar with electric back-up | AED 3,990 - 7,665 for 200-300 L (NQCart, incl. VAT). Installation extra | Lowest. The sun does most of the work | Villas and buildings with roof space |
| Electric storage heater | AED 430.50 (Milano 80 L) to 3,307.50 (Ariston 300 L) at NQCart | Highest. 100% electricity | Small flats, secondary points, back-up |
| Air-to-water heat pump | Not published. Hotline Trading lists air-to-water hot water heat pumps | Low. Uses electricity efficiently | Where roof space is limited |
| Boiler or calorifier plant | Quoted per project | Depends on fuel | Hotels, hospitals, camps |
An electric heater turns every kWh it uses into heat and pays for it on your DEWA bill. A solar heater gets most of that heat from the sun, so the electric element only tops it up.
| Tank size | Energy to heat (kWh/day) | Per year (kWh) | All-electric cost per year (AED, before VAT) | Saving with about 75% solar (AED per year) |
|---|---|---|---|---|
| 150 L | 4.4 | 1,592 | 462 - 700 | 346 - 525 |
| 200 L | 5.8 | 2,122 | 615 - 934 | 462 - 700 |
| 300 L | 8.7 | 3,183 | 923 - 1,401 | 692 - 1,050 |
| Solar with electric back-up | Electric only | |
|---|---|---|
| Electricity used for hot water | Only the top-up on cloudy days and heavy demand | All of it |
| Upfront cost (published) | AED 3,990 - 7,665 for 200-300 L (NQCart) | AED 430.50 - 3,307.50 (NQCart) |
| Best for | Villas and buildings with roof space and daily hot water use | Small flats, rarely used bathrooms, no roof access |
| Brand | Focus | Listed by | Check |
|---|---|---|---|
| Ariston | Kairos Thermo solar heaters. BLU R electric heaters | Corys Build Centre, New Qamar Al Huda, Al Mahrain | Exact model, warranty, local service |
| A. O. Smith | ITE indirect calorifiers (ITE 400: 389 L) | Al Shamsi Trading | Matching collectors, pump station, controller |
| Green Sun Power | 300 L stainless steel pressurized heater, Solar Keymark | Green Sun Power General Trading | Stainless grade, warranty, spare tubes |
| PRECISION | Solar hot water system, 10 bar, 160 / 200 / 300 L | Hotline Trading | Tank material, back-up element |
| Zenith | ZT200S and ZT300S thermosiphon. ZS 1500 forced circulation (Star Industrial Products, Ajman) | New Qamar Al Huda | Capacity, circulation type, warranty |
| CALPAK and ACCUSOLAR | Solar water heaters listed in its brand profile | Essa Mohd Al Zubaidi | Which brand the 150 L direct heater is, data sheet |
| Aqua Master | ST2500 flat plate collector, 2.4 m², 40 kg | Hi-Tech Equipments | Collector coefficients and certification |
| Thermic Sol, Milano, SOLARIST | Thermic Sol 200 / 300 L (Greece). Milano MSW. SOLARIST heaters | Al Mahrain, New Qamar Al Huda, Al Shamsi | Collector area, tank grade, service |
| Standard or document | What it covers |
|---|---|
| Solar Keymark | Independent certification of tested solar thermal products |
| Dubai Central Laboratory certification | Solar heating systems used in Dubai must be certified by the Dubai Central Laboratory Department (IEA policy database) |
| EN 12976 and ISO 9806 | Test standards for factory-made solar systems and for collectors |
| Data sheet and manual | Specs, pressure ratings and installation guidance for the exact model |
| Warranty certificate | Defines tank, collector and parts cover |
Do you need permission to put a heater on your roof? Often yes, but the route depends on the emirate, the building and the community. Rules change, so confirm with your consultant, building management and the local authority.
| Where | What the sources say | What to do |
|---|---|---|
| Dubai | New buildings are required to meet 75% of water heating demand by solar (IEA policy database). Dubai Municipality's solar heater circular says systems need a Dubai Central Laboratory certificate, an electric back-up heater, and design and installation by a Dubai Municipality approved company | Ask the supplier for the certificate and the installer's approval. Ask your consultant how the 75% target applies to your project |
| Abu Dhabi | Solar water heating can count toward the Estidama green building code (IEA policy database) | Ask your consultant how it counts toward your Pearl rating |
| Sharjah, Ajman and others | No single rule found for homes | Check with your municipality and building management before installing |
| Villas in managed communities | Roof works often need developer approval | Ask for a community NOC before ordering |
None of the suppliers above publishes warranty terms on FYIND, so get them in writing for the exact model. Use this table to ask the right questions.
| Component | Ask for | Common exclusions to check |
|---|---|---|
| Storage tank | Years of cover and the tank material grade | Scale damage, missing relief valve, anode not maintained |
| Collector or heat pipes | Years of cover and hail or breakage terms | Impact and storm damage |
| Coil or heat exchanger | Years of cover | Scale and corrosion from untreated water |
| Electric element, thermostat, controller | Years of cover | Power surges and wrong wiring |
| Pumps and valves | Years of cover | Dry running and dirt |
| Installation | Installer warranty period | Changes made by other contractors |
| Supplier | Service reach (published) |
|---|---|
| Corys Build Centre | Seven UAE branches including Abu Dhabi, Dubai, Sharjah, Al Ain, Fujairah and Ras Al Khaimah |
| Al Shamsi | Showrooms in Deira, Sheikh Zayed Road, Al Warsan, Umm Suqeim and Sharjah, plus a Ras Al Khor warehouse |
| Hotline Trading | Dubai head office and an Abu Dhabi branch. Offers installation and after-market support |
| Al Mahrain | Promotes supply, installation, testing and commissioning for Thermic Sol heaters |
| New Qamar Al Huda | Al Quoz office, shop pick-up and online ordering through NQCart |
Also ask: who is the named service contact, how fast is the response, are spares stocked in the UAE, is labour covered and is a service contract offered?
| Check | When | What to verify | Record kept |
|---|---|---|---|
| Roof and frame | Before installation | Load capacity, tilt, direction, wind fixing | Installer or engineer sign-off |
| Pipework and leaks | After plumbing | Pressure test, insulation, valves fitted | Test record |
| Safety devices | At commissioning | Relief valve, mixing valve, back-up thermostat working | Commissioning sheet |
| Performance | After a sunny day | Hot water temperature and flow at taps | Handover note |
| Documents | At handover | Warranty, data sheet, manual, certificates | Document pack |
Only published prices are shown. Everything else is quoted per project, so request quotes from two or three suppliers on the same specification.
| Product | Supplier | Capacity | Published price (AED, incl. VAT) |
|---|---|---|---|
| Milano MSW-200, 1 collector | New Qamar Al Huda | 200 L | 3,990.00 |
| Zenith Thermosyphon ZT200S | New Qamar Al Huda | 200 L | 4,620.00 |
| Ariston Kairos Thermo GR-1 | New Qamar Al Huda | 200 L | 5,250.00 |
| Zenith Thermosyphon ZT300S | New Qamar Al Huda | 300 L | 5,617.50 |
| Milano MSW-300, 2 collectors | New Qamar Al Huda | 300 L | 5,775.00 |
| Ariston Kairos Thermo GR-2 | New Qamar Al Huda | 200 L | 6,615.00 |
| Ariston Kairos Thermo GR-2 | New Qamar Al Huda | 300 L | 7,665.00 |
| Ariston electric floor-standing (reference) | New Qamar Al Huda (NQCart) | 200 / 300 L | 2,520.00 / 3,307.50 |
| 300L stainless steel pressurized heater | Green Sun Power | 300 L | On request |
| A. O. Smith ITE 400 calorifier | Al Shamsi Trading | 389 L | On request |
| PRECISION solar hot water system | Hotline Trading | 160 / 200 / 300 L | On request |
| Ariston Kairos Thermo (HF, CF, GR, DR) | Corys Build Centre | 150 - 300 L | On request |
| Thermosiphon and forced circulation | Al Mahrain | 150 - 15,000 L+ | On request |
Disclaimer: prices were checked on 19 October 2026 and may change. Installation, frame, valves and approvals are usually extra, so ask for them to be listed separately.
Installation cost depends on roof access, pipe length, frame type and system size. None of the six suppliers above publishes an installation price, and installer websites quote very different figures. Two clear, itemised examples are shown below. Treat them as guides, not quotes.
| Published by | What is included | Price (AED) |
|---|---|---|
| Comfort Life, a Dubai installer | 200 L solar full set: collectors, tank, mounting frame, plumbing and installation | 5,500 |
| Comfort Life, a Dubai installer | 300 L solar full set: collectors, tank, mounting frame, plumbing and installation | 6,250 |
| Junaid World, an Ariston retailer | Installation, brackets and plumbing on top of the unit (unit price listed separately at 4,000 to 7,500) | 1,000 - 2,000 |
Other websites publish higher all-in figures for 200-300 L systems, in some cases up to AED 15,000, so always compare itemised quotes. Prices were checked on 19 October 2026.
| Red flag | What it can mean | What to do |
|---|---|---|
| No brand or model | A substitute or unbranded unit | Ask for the model and data sheet |
| Tank material not stated | A lower-grade tank | Ask for the grade or lining type |
| No written warranty | No real cover | Ask for terms per component |
| Installation vague | Hidden extra costs | Ask what is and is not included |
| Price far below others | A smaller, non-pressurized or unbranded system | Compare capacity, pressure and certification |
Solar water heaters work with storage tanks, pumps, electric back-up and plumbing parts.
Who supplies solar water heaters in UAE?
On FYIND, Green Sun Power General Trading LLC, New Qamar Al Huda Trading LLC, Al Shamsi Trading and Hotline Trading LLC are in Dubai, Corys Build Centre LLC is in Mussafah, Abu Dhabi, and Al Mahrain Bldg. Mat. Tr. Co. LLC is in Sharjah. Nine more suppliers are listed on FYIND: Star Industrial Products (Ajman), Essa Mohd Al Zubaidi, Al Fardan Trading, Cauldron Engineering, Planet Eco, Hi-Tech Equipments and Active Line (Dubai), and Lifeline Trading and Naja Sanitary Ware (Sharjah).
How much does a solar water heater cost in UAE?
Published prices at NQCart, including VAT, run from AED 3,990 for a Milano MSW-200 and AED 4,620 for a Zenith ZT200S to AED 6,615 for an Ariston Kairos Thermo GR-2 200 L and AED 7,665 for the 300 L version. Large calorifier and commercial systems are quoted per project.
What size solar water heater do I need?
A common rule is 40-60 litres of hot water per person per day. A 1-2 person flat needs about 150-160 L, a 3-4 person home about 200 L and a family villa about 300 L. Hotels and camps use calorifiers with collector arrays.
Are solar water heaters worth it in the UAE?
For daily hot water use, usually yes. Heating 200 L by 25 degrees C takes about 5.8 kWh a day, and solar can cover most of that. Your savings depend on your tariff and hot water habits.
Do solar water heaters work on cloudy days?
They work at lower output. An electric back-up element, such as the 1.5-4 kW range listed for the PRECISION system, tops up the temperature when needed.
What is an indirect calorifier solar water heater?
It is a storage tank with a coil that is heated by a separate solar collector loop. The A. O. Smith ITE 400 listed by Al Shamsi Trading is a 389 L flange-mounted example with a 10 bar tank pressure.
What is the difference between thermosiphon and forced circulation?
A thermosiphon system moves water by natural circulation with no pump. A forced-circulation system uses a pump and controller and can be scaled to large storage. Al Mahrain lists both, from 150 L to 15,000 L and above.
What does Solar Keymark mean?
Solar Keymark is an independent certification for tested solar thermal products. It is listed on the Green Sun Power 300 L heater and on the Ariston Kairos Thermo range.
Is the Ariston BLU R a solar water heater?
No. Ariston BLU R is an electric water heater range, and NQCart lists 50 L and 80 L models. Confirm with the supplier before buying it as part of a solar system.
Can a solar water heater overheat in summer?
Yes. Collectors can overheat in peak summer, so systems need a pressure and temperature relief valve, a thermostatic mixing valve and a tank rated for the temperature.
Do I need approval or certification in Dubai?
Dubai calls for new buildings to meet 75% of water heating demand with solar, and solar heating systems must be certified by the Dubai Central Laboratory Department. Confirm how this applies to your building with your consultant and the authority.
What is the best solar water heater in the UAE?
It depends on the building. For mains-pressure showers in a villa, look at pressurized heat pipe systems such as the Green Sun Power 300 L or the PRECISION 10 bar system. For a simple pump-free home system, look at Ariston Kairos Thermo models. For hotels and camps, look at calorifier or forced-circulation systems.
What is the cheapest solar water heater in the UAE?
The lowest published price on this page is AED 3,990 including VAT for a Milano MSW-200 (200 L) at NQCart. The lowest 300 L price is AED 5,617.50 for a Zenith ZT300S. Other suppliers quote on request.
How much does solar water heater installation cost in the UAE?
Published figures vary. One Dubai installer lists full 200 L and 300 L solar sets, installation included, at AED 5,500 and AED 6,250. An Ariston retailer lists AED 1,000 to 2,000 for installation, brackets and plumbing on top of the unit. Ask for an itemised quote.
What is the smallest solar water heater available in the UAE?
The smallest solar models listed by the suppliers on this page are 150-160 L, such as the Ariston Kairos Thermo HF 150/1 and the PRECISION 160 L. An Ariston 80 L horizontal heater is also listed in the solar category on FYIND, so confirm it is solar before ordering.
How much energy does a solar water heater save compared to an electric one?
Heating 200 L of water by 25 degrees C takes about 5.8 kWh a day, or about 2,120 kWh a year. At DEWA residential rates plus the fuel surcharge, that is roughly AED 615 to 935 a year all-electric before VAT, and a system covering about 75% would save roughly AED 460 to 700 a year. Your own result depends on your tariff slab and hot water use.
How fast can I get a solar water heater delivered?
NQCart shows 2-3 working days on its product listings. For the other suppliers, contact the supplier to confirm delivery time.
What should a solar water heater quotation include?
The exact brand and model, capacity and system type, tank material, pressure rating, back-up element, accessories, installation scope, approvals support, written warranty and a price breakdown with 5% VAT shown separately.
What information should I send when requesting a quotation?
Send the building type and location, daily hot water use, roof type and direction, water pressure and quality, preferred system type, back-up needs, budget, delivery date and warranty needs.
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