Advantage: .Unpressurized solar water heating system .Certification:CE, ISO9001,CCC .5 years warranty
Specifications:
Description
Solar Water Heater
Material of out tank
0.4mm thickness color steel
Material of inner tank
Food grade 0.4mm thickness SUS304 stainless steel
Tank insulating layer
55mm 45kg/m³ high-density polyurethane foamed
Inlet and outlet hole
Male G 1/2, 3/4
Max pressure
0.05 Mpa
Solar collector tube
3.3 Borosilicate glass with N/Al coating
Thickness of glass tube
1.6mm
Vacuum tube tightness
P≤0.005 Pa
Absorption
as=0.93-0.96 (AM1.5)
Emission ratio
εh=0.04-0.06 (80C±5C)
Idle sunning property parameters
Y=220~260m2.C/KW
Average heat loss coefficient
ULT=0.6~0.7W/(m2.C)
Bracket:
1.4mm thickness galvanized steel
Structure of tank
5 holes for air vent,overflow,water inlet and outlet,electric heater
Welding:
Argon arc welding
Fastening pieces:
Made of stainless steel screw
Tube quantity
20 tube 58x1,800mm
Tank capacity
200L
Assistant tank
5L or optiona
The non pressure solar water heater with assistance tank, feeding water automatically, with high absorption and low emittance, SABS, CE approved, is very economical, attractive and durable. All machine mental parts is stainless steel and galvanized steel Inner tank: Φ360mm/SUS304-2B/0.4mm. Outer tank: Φ460mm/Galvanized steel/0.4mm It use 55mm of high density polyurethane foam for insulation layer. Heat preservation: 72hours Vacuum tube: 58x1800mm 1.6mm or 2.2mmthickness ALN-SS-CU coating The bracket is in line with structural mechanics, very stable and solidly build. Dual-purpose for both flat and inclined roof. It is scientifically and specially designed, which is easy to install and operate It can still work when emergency water suspension