Commercial & Residential Solar Thermal Products
A range of solar water heaters, collectors, storage tanks and spare parts for residential and commercial solar hot water projects. Contact us for detailed specifications.
1. Solar Water Heaters

Non-pressurized solar water heater with evacuated tubes and an integrated water tank, using natural circulation for hot water heating. Suitable for residential applications. SUOFAN SOLAR offers wholesale supply and OEM/ODM support for importers, distributors and solar water heating businesses.

Integrated pressurized solar water heater combining a heat pipe evacuated tube collector and a hot water storage tank in one compact system. Designed for pressurized domestic hot water applications. SUOFAN SOLAR provides wholesale supply and OEM/ODM support for importers, distributors and solar water heating businesses.

Pre-heated copper coil solar water heater featuring a non-pressurized storage tank and an internal copper coil heat exchanger. The copper coil transfers heat from the stored solar-heated water to incoming domestic water, providing pressurized hot water through the coil while the storage tank remains non-pressurized. SUOFAN SOLAR offers wholesale supply and OEM/ODM support for importers, distributors and solar water heating businesses.

Split pressurized solar water heating system with roof-mounted solar thermal collectors and a separate pressurized hot water storage tank. Typically paired with a solar pump station, using a circulation pump and controller for forced circulation between the collectors and storage tank. Suitable for residential, villa and selected commercial hot water projects. SUOFAN SOLAR offers wholesale supply and OEM/ODM support for importers, distributors and EPC contractors.
2. Solar Collectors

Efficient solar heat collection using evacuated glass tubes. Ideal for residential and commercial solar water heating systems.

Heat pipe technology transfers solar energy efficiently to the system header. Suitable for pressurized solar water heating systems.

U-shaped copper pipes circulate heat-transfer fluid inside evacuated tubes. Designed for pressurized commercial and industrial solar heating systems.

Glazed flat plate collector for reliable solar water heating. Suitable for residential and commercial installations.
3. Solar Water Tanks & Storage

Non-pressurized horizontal water tank for gravity-fed solar water heating systems. Suitable for residential installations.

Pressurized vertical storage tank for closed-loop solar water heating systems. Suitable for residential and commercial applications.

Large-capacity hot water storage for hotels, schools and apartment projects. Tank capacity and configuration depend on project requirements.
4. Spare Parts & Accessories

Solar water heater controllers for temperature monitoring and system operation in solar thermal hot water applications. Depending on the model, controllers can manage circulation pumps and auxiliary electric heating functions. SUOFAN SOLAR offers wholesale supply and OEM/ODM support for importers, distributors, installers and solar water heating businesses. Model specifications and compatibility are confirmed before ordering.

Electric heating elements for solar water heaters and hot water storage tanks, providing auxiliary or backup heating when solar energy is insufficient. Available in different configurations to suit specific tank designs and heating requirements. SUOFAN SOLAR supplies replacement heating elements and related spare parts for wholesale orders, distributors, installers and OEM/ODM projects. Voltage, power rating, mounting connection and compatibility are confirmed before ordering.

Magnesium anode rods are sacrificial anodes used in compatible hot water storage tanks to help protect the tank interior against corrosion. Commonly supplied as replacement parts for water heaters and solar hot water storage systems designed to use anode protection. SUOFAN SOLAR offers wholesale supply and OEM/ODM support for importers, distributors, installers and water heating spare parts businesses. Rod length, diameter, threaded connection and tank compatibility are confirmed before ordering.

Solar water heater brackets and support frames for different solar thermal system installations. Material options include galvanized steel, 201 stainless steel, 304 stainless steel and aluminum alloy, selected according to corrosion resistance needs and project requirements. Different material thicknesses and bracket configurations can be supplied, including standard and reinforced options. Bracket tilt angles and mounting designs can be customized for roof conditions and installation requirements. SUOFAN SOLAR offers wholesale supply and OEM/ODM support for importers, distributors, installers and EPC contractors. Material specifications, thickness, dimensions and mounting details are confirmed before ordering.

Valves and pipe fittings for solar water heaters and solar thermal hot water systems. Available products include safety valves, temperature and pressure relief (T&P) valves, vacuum relief valves, pressure reducing valves, check valves, mixing valves, ball valves, brass connectors, elbows, tees and other related plumbing accessories. With an established supply chain, SUOFAN SOLAR supports one-stop sourcing, mixed-item wholesale orders and OEM/ODM requirements for importers, distributors, installers and EPC contractors. Product types, materials, sizes, connection standards and compatibility are confirmed before ordering.

Solar pump stations and related components for split solar water heating systems. A complete solar pump station can include a circulation pump, controller, expansion vessel and associated accessories, depending on the required configuration. These components support controlled circulation between solar thermal collectors and hot water storage tanks. SUOFAN SOLAR offers both complete pump station sets and individual replacement components, with one-stop sourcing, wholesale supply and OEM/ODM support for importers, distributors, installers and EPC contractors. Component selection, specifications and system compatibility are confirmed before ordering.

Assistant tanks and replacement accessories for automatic water filling in non-pressurized solar water heating systems. SUOFAN SOLAR supplies complete assistant tanks, float valve assemblies, stainless steel float balls and brass valve components. Stainless steel float balls are also available separately for routine replacement and repeat wholesale orders. Customers can purchase complete sets or individual spare parts, with mixed-item wholesale sourcing and OEM/ODM support. Sizes, connections and compatibility are confirmed according to customer requirements.

Evacuated glass tubes and heat pipe tube assemblies for solar water heating systems. Main size: 58 × 1800 mm, with different sizes and weight options available for wholesale and OEM/ODM orders.

Silicone seals, rubber gaskets, plastic tube holders, electric heater protective covers, vent caps and other solar water heater spare parts. Custom sizes, specifications and quantities available.

Temperature probes and combined water temperature & level sensors for solar water heaters. Replacement parts and bulk supply available.
One-Stop Solar Water Heater Spare Parts Supply
Your sourcing partner for solar water heater replacement parts and accessories.
Tubes, heat pipes, controllers, heating elements, magnesium anodes, sensors, seals, valves, brackets and more.
Source multiple spare part categories in one shipment. Quantities and packing arrangements are confirmed during inquiry.
Spare parts sourcing support for importers, distributors, installers and maintenance service providers.
From small replacement components to complete accessory sets, SUOFAN SOLAR supports flexible multi-item sourcing through China's established solar water heating supply chain.