1998 year factory,fast delivery,samples welcome,compact flat panel non-pressurized soalr water heater
Feature
1. low cost and no need high pressure material.
2. easy installation for flat roof or inclined roof;
3. More safe and so hard enough to bear one people standing.
4. Reliable and long lasting efficient
5. Strong erosion-roof, no pollution to water
Detail Specifications:
1) Inter-tank: Food grade and high anti-corrosion SUS 304-2B stainless steel by auto welding& thickness: 0.5mm
2) Outer-tank: Color Steel painted with corrosion layer &thickness: 0.5mm
3) Insulation: 55 mm Polyurethane foam (heat preservation 72hrs)
4) Working pressure: 0Mpa(Testing pressure: 0.05Mpa)
5) Flat collectors: Black chrome coating plate / Titanium(or Tinox) coating plate (Copper Connection: Φ22mm, 3/4")
6) Bracket : Bracket: Hot galvanized steel painted with anti-corrosion layer & thickness:1.5mm