solar water heater

1.good quality 2.being installed easily 3.popular in the world 4.OEM available 5.5 years guarantee,15 years lifetime Vacuum tube: Cercis SolarVacuum tube specification: Φ47×1.5m, Φ58×1.8m, Φ70×2.0mSteelInner tank: SUS304-2B for food grade stainless steelOuter tank: Stainless steel or galvanized steelHeat preservation: 50-70mm polyurethane wholly machinery compression form foamFrame: zinc plated steel. The interchange three piece structure of multipurpose bracketTank Diameter:460mm-500mm

 

Powerful collecting hot strong

1. Material use high-borosilicate glass of 3.3

2. AL-N/AL vacuum sputtering selective coating process.

3. Visible absorption more than 0.93, infrared emissivity less than 0.6.

4. Drying properties of the sun more than 175m².°C/KW.

5. 35 degrees Celsius temperature in crease need the sun detonation hpl-n quantity less than 3.8MJ/m². (G more than 800W every quare meters, the environment temperature for 8~30°C).

6. Average loss coefficient UCT less than 0.9W/(m²,°C).

7. Vacuum pressure gas inside the interlayer p≤5×10-2Pa.

8. Heat shock is able to bear below 25 degrees Celsius above 90 degrees cold and hot alternately repeatedly impact three times without damage.

9. Heat-resistant requirements are able to withstand 0.6 MPa pressure.

10. Hail requirements are in radial dimensions is smaller than the hail 25mm attack without damage.

 

Perdurable Insulation Lasting

1. Using polyurethane heat preservation material.

2. One-time whole foam molding.

solar water heater