1.EN-12975,Solar Keymark,SRCC,CE ISO,SGS
2. Good heat preservation
3. Longer life-span.
Port: Shanghai or Ningbo
Minimum Order Quantity: 10 Set/Sets OEM offered
Supply Ability: 5000 Set/Sets per Month larger quantity,better price.
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: standard carton box!
Delivery Detail: within 15 days-20 days
Solar water heater,solar energy water heater!
Product Description
Pre-heated solar water heater
1. Material of Inner Tank: SUS304-2B Stainless Steel, thickness: 0.4mm, 0.5mm, 0.6mm
2. Material of Outer Tank: Stainless steel, thickness: 0.31mm/0.4mm
3. Copper Coil: Diameter: 12mm, thickness: 1mm
4. Heat Preservation: Polyurethane foam with 55mm thickness
5. Magnetic-controlled Al-N-Al splash all glass evacuated heat-collecting tubes
6. Specification: Φ 58mm*1800mm
7. Material of Support: Stainless steel, thickness: 1.2mm/1.5mm
8. Capacity: 100L-300L
Pre-heated solar water heater working Principle
1. The vacuum tube collector absorb the heat energy to heat the water in heat storage tank,
2. When using the hot water, the cold water flows through the inlet, the copper coil absorb the heat then transfer into the cold water, so that the temperature rise up ceaseless,
3. For the original features of the copper coil, the water temperature of the outlet is close to the water temperature of the water tank(≤ 3C), so the high pressure of the cold water into the copper coil and absorb the temperature, at last the water can be used.