With copper coil heat exchanger,passed EN12976 performance testing,more than 2.5M2 heat exchanger area,5 years warranty
Specifactions of close loop Pre-heating solar water heater
1, Main tank is non-pressure, Inter copper coil can bear 6~8bar work pressure.2. The material of inner tank is SUS304 2B food grade stainless steel with 0.4mm thickness.3. The material of outer tank is SUS304 stainless steel with 0.4mm thickness.4. The material of stand frame is stainless steel with 1.2mm thickness. The angle of the frame can be changed in the production as the local latitude of customers, we can design the suitable angle for the customers. We also could provide the adjustable frame.5. The thickness of polyurethane foam is 55-60mm.6. Copper coil diameter 14mm, thickness 1.0 mm, length 25~35mm7. hen water flows through the coil, it absorbs heat from the water inside the solar collector tank, so the solar collector tank is a thermal store.8. Easy plug-in installation.9. It is very popular in torrid zone and warm area, such as Asia, Africa and etc.10. We offer the accessories of this system, such as electric heater, assistant tank, controller, magnesium and etc.
11.Passed EN12976 performance testing
Compact pre-heated Solar Water Heater
