1) Material: a) Inner water tank: imported SUS304 stainless steel b) Outer water tank: galvanized steel alloy or stainless steel c) Bracket: galvanized steel or aluminum alloy

2) Solar vacuum tube: a) Size: 58 x 1,800mm b) Quantity: 20 / 24 / 30pcs c) Hail resistance: diameter 25mm

3) Temperature insulation layer:  a) 50mm imported polyurethane, keep same temperature and high pressure foam b) Heat preservation: 72 hours

4) Capacity: 200 / 240 / 300 liters

5) Tank diameter: 420 / 460mm

6) Max. pressure bearing: 0.6MPa

7) ISO9001 / CE certificate/EN-12975

8) 3 years' international responsibility for free repairing or exchange due to original quality problems Standard: ISO9001, CE certification

pressured trinity system,Solar Water Heater and air conditioner