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  • Copper Aluminum Flat Plate Solar CollectorThe copper aluminum composite board core is ultrasonically welded, which can be used for hot water system with resistance to pressure.
    The anodic oxidized coating of the board core of the collector can absorb 91% solar with an emissive rate below 20%.
  • Universal Size Solar CollectorCommonpraise light absorbing layer uses the magnetron sputtering selective absorption coating with international patent. The absorption rate is more than 93% and the emissive rate is below 6%. As a result of its good surface adhesion and corrosion resistance, this solar collector can be of service for a long time and the thermal efficiency is ...
  • High-End Solar CollectorThis flat plate solar collector is easy to install and combine with building. It is used in the domestic solar water heater and large solar heating and warming.
    The material of flow channel is made of high purity anaerobic copper, which can resist corrosion and pressure. ...
  • Aluminum Tray Solar CollectorOur aluminum tray solar collector is sealed with continuous seamless materials, which can resist ultra-high or low temperature and aging. It is very durable.
    Our light absorbing coating uses the magnetron sputtering selective absorption coating with international patent. ...
  • Horizontal Type Solar CollectorThe absorption board core is designed with ultrasonic welding technology from Germany. With its bronze fins and pipe welded without medium, the collecting tube can directly weld with branch pipe without transitional joint.
    Our horizontal solar collector is designed with a metal tube and plate structure, featuring high efficiency and large ...
  • Enamel Solar Water Storage Tank (Glass Lined)The enamel inner water tank can resist acid, alkali and corrosion, which can ensure its tightness and thus performs better than other tanks.
    Designed with a tidy and smooth inside surface, the enamel solar water storage tank is easy to clean.
  • Pressurized Double Bladder Enamel Water Tank The pressurized double bladder enamel water tank has a small bladder in the tank as the heat exchanger. The heat exchanger area is bigger than the coil exchanger, which will greatly improve the thermal efficiency.
    Horizontal type can be mounted on the wall and so make full use of the limited installation space ...
  • Enamel Double Jacket Solar Water Tank Double jacket water tank means there are two layers, one is to contain water, and the other layer is to contact anti-freezing liquid as heat exchanger.
    Double internal layer of enamel baked at 860℃, according to DIN4752 ...
  • Stainless Steel Solar Water Storage Tank As a result of the stable physical and chemical performance of the stainless steel, our stainless steel solar water storage tank won' t cause any water pollution and features high strength of the tank, light weight, tidy and artistic appearance. Its smooth surface is easy to wash.
  • Solar Air CollectorOur solar air collector is a device to heat air by using solar. By inputting cold air from the inlet, the cold air will be cyclic heated by the collector. Then warm air will be output. The heating way can be indoor cycling or outdoor wind exchanging. The solar air collector is made of high efficiency double-layer sunshine board, high efficiency selective heat and ...
  • Air Source Heat Pump Water HeaterOur air source heat pump water heater is clean, safe and without pollution and waste gas. There is no trouble with electric shock and gas poisoning.
    It can operate all day without the effect of the weather.
  • Balcony Mounted Solar Water HeaterWith the sunlight across the cover plate of toughened glass, the absorption board core, which is coated with selective absorption layer, can absorb the solar and transmit it into heat, then the heat transferring medium in the collector will be heated and the temperature will be increased.
  • Domestic Split Flat Plate Solar Water HeaterThe absorption board core, which is coated with selective absorption layer, can absorb the solar when the sunlight across the cover plate of toughened glass and transmit it into heat then the heat transferring medium in the collector will be heated and the temperature will be increased.
  • Integrated Solar Street LightThe integrated design of the photovoltaic system and the lamp body is fashionable and beautiful.
    Using the LED solid power, the integrated solar street light can save more electricity and be in use longer.
    The drive of the LED can be wireless set to delay changing the power. It is flexible in operation.
  • Mobile Solar PowerOur mobile solar power can intelligently charge the batteries of various electronic equipment.
    As a result of its intelligence chip controlled by microcomputer and its advanced optimized charging pattern, it operation is stable and reliable.
  • Solar Road StudOur solar road stud is controlled by mixing initiative luminous, passive reflection of light and wireless synchronous flash.
    It operates with low energy-consumption and is controlled by intelligence chip in micro computer making it stable ...
  • Flat Plate Solar Collector The flat plate solar collector is easy for installation and can be built on various types of buildings easily. Our flat plate collectors commonly used in domestic solar water heater and large sized solar heating systems, and they are ideal for use in low altitude areas with hot or mild climate conditions and ice-free all year round.
    The flat plate solar collector is designed with copper-aluminum absorber plates or copper plates, and the plates are welded together using ultrasonic welding technique. Due to these, the flat plate collector offers high strength and high pressure-bearing capacity ...
  • Universal Flat Plate Solar CollectorThe universal flat plate solar collector features easy installation and can be installed on various types of buildings. With high thermal efficiency, the flat plate collector is able to offer large hot water production capacity. Meanwhile, the fluid tubing for the flat plate solar collector is made using high purity oxygen-free copper. It offers high corrosion resistance, high pressure-bearing capacity, long service life and safe operation, and is maintenance free. Due to these, the collector is extensively used in domestic solar water heaters and large sized solar heating systems, and is ideal for use in low and medium latitudes areas with mild climate conditions ...
  • High-End Flat Plate Solar CollectorMeanwhile, the flat plate solar collector is designed with metal absorber plates to offer high thermal efficiency. The selective coating for the absorber plates, with strong adhesion, long lifespan and corrosion resistance, ensures high heat absorptivity up to 95% and emissivity lower than 5%. In addition, made using low iron tempered glass, the transparent cover for the flat plate solar collector has a high light transmittance of 92%, high mechanical strength and safe operation. The flat plate solar collector frame has height of 100mm, thus accordingly, the insulation layer is increased, so the collector also has good thermal insulation performance ...
  • Aluminum Tray Solar CollectorThe solar collector is designed with an aluminium tray, or aluminum backside plate, formed in one step. The integral aluminum tray offers superior heat insulating performance. Due to surface treatment given, the tray is durable and provides the solar collector with good sealing performance, water and damp resistance as well as low heat loss. Meanwhile, the flat plate solar collector is manufactured with continuous seamless sealing material which offers good aging and extreme temperature resistance, long service life, and more. This also contributes to low heat loss ...
  • Wall Mounted Solar CollectorThe wall mounted solar collector is space saving. It can be mounted on walls of balcony and various buildings, thus making full use of spaces and also saving installation space.
    The solar collector has high thermal efficiency and long service life as well as low maintenance due to its special designs.
    The fluid pipes for the wall mounted solar collector are made of high purity oxygen free copper and has advantages such as high corrosion resistance, high pressure bearing capacity, and long service life, etc ...
  • Wall Mounted Solar Water HeaterThe wall mounted solar water heater is easy for installation and maintenance due to its separated water tank and solar collector. The solar thermal collector can be mounted on balcony, exterior walls, and roof-top, etc. and the thermal insulating water tank can be mounted outdoor so as to save indoor space.
    The water tank for the wall mounted solar water heater comes with enamel inner container and conforms to Australia AS1056 standard. Having passed 250,000 times fatigue test, the water tank has long service life. In addition, inside the water tank, there is a coil heat exchanger ...
  • Split Flat Plate Solar Water HeaterThe split flat plate solar water heater mainly consists of a flat plate collector and a water tank. The transparent cover for the flat plate collector allows solar energy to pass through and the absorber plates with selective surface absorbs the solar energy and then translates the solar energy into heat energy. Thus, the heat transfer fluid in the flat plate solar collector is heated to a higher temperature. When there is 3℃ - 5℃ temperature difference between the heat transfer fluid and the water at the bottom of the water tank, the forced circulation pump automatically starts working and pump the heat transfer fluid into coil heat exchanger in the water tank ...
  • Pressurized Solar Water Storage TankOur pressurized solar water storage tank offers many advantages. It is durable and has a long service life. The inner tank is clean, leakproof and resistant to acid, alkali and corrosion, which helps to prevent the water from pollution. With a tidy and smooth inside enamel surface, the hot water storage tank is very easy to clean. As a result, our pressurized solar water storage tank is widely used in places where secondary water supply is required, such as hospitals, hotels, high rise buildings, restaurants, office buildings, garden villa, entertainment places, and more. In addition, it is also suitable for use in solar water heaters or solar water heating systems ...
  • 80L Enamel Solar Water Tank This horizontal enamel hot water storage tank is space efficient as it can be conveniently mounted on the wall.
    The adoption of advanced welding, painting and glazing techniques makes the hot water storage tank tidy, anti-scale and corrosion resistant.
    Using antifreeze as the heat transfer medium, coupled with the built-in heat exchanger, allows the solar water heater to be used in frost prone or harsh weather areas. Hence, hot water is always available regardless of the weather ...
  • 80-110L Enamel Solar Water TankOur 80-110L enamel hot water storage tank is a double jacket water tank, which means there are two layers in the tank. One layer is used to contain water and the other is used as heat exchanger to contact anti-freezing liquid. Therefore, our enamel hot water storage tank is commonly used in balcony solar water heating system, which can protect the system from freezing at low ambient temperature.
    The enamel hot water storage tank is higher than the solar collector, which effectively prevents the water from flowing back to the tank at night ...
  • Solar Street LightOur solar street light is a new type integrated light product designed to meet solar photovoltaic lighting requirement. The integrated design of the photovoltaic system and lamp body makes our solar street light elegant, easy to transport and install. In addition, our light uses LED as the light source, which is energy saving and long lasting. Moreover, the remote control function greatly facilitates the use of this product. As a result, our solar street lights are extensively used on sub trunk roads and in residences, courtyards, squares, etc ...
  • Air Source Heat Pump Water HeaterThe air source heat pump water heater is easy for installation and is certified by CE and CB. It is widely used for supplying hot water in schools, hospitals, factories, hotels, restaurants, beauty salons, swimming pools, and more. We can offer domestic and villa use and commercial use air source heat pump water heaters for customers to choose from.
    The air source heat pump water heater, using ambient air as heat source and heat sink, is clean, safe and environmental friendly. Compared with electric and gas water heaters, air source heat pump water ...
Founded in 1997, Commonpraise is an experienced flat plate solar collector, solar air collector manufacturer, based in China. Through years of experience and our consistent efforts, we provide a comprehensive line of products, including pressurized solar water heater tank, air source heat pump water heater, integrated solar street light, and more. Thanks to our dedicated staff, we have obtained ISO9001:2008 certificate and our products have been CE, CCC certified. You can feel secure in placing orders from us. Our products have been exported to Bulgaria, Romania, Canada, United States, and Australia, to name a few. If you are in need of any of our products, please feel free to contact us. We look forward to working with you.