Non-pressurized Solar Water Heater Stainless Steel Type

Heating System: Thermosyphon (Passive)
Housing Material:stainless steel
Certification: CCC, CE,ISO9001:2008 Solar keymark
1.SRCC,Solar Keymark.SGS,
2.400000Btu/day based on 1000watt/M2
3.15 years warantee for vacuum tube
4.Leading Manufacture.
Lucky Non-pressurized Solar Water Heater

TECHNICAL PARAMETERS OF NON-PRESSURIZED SOLAR WATER HEATER
Description
Non-Pressurized Solar Water Heater
Material of out tank
COLOR COATED STEEL OR TITANIUM SILVER STEEL.
Material of inner tank
Food grade SUS304-2BStainless Steel
Tank insulating layer
55 mm high-density polyurethane foamed
Electrical Heater
1.5kw 2.0kw(optional)
Inlet and outlet hole
Male G 1/2, 3/4
Max pressure
0.05 Mpa
Solar collector tube
3.3 Borosilicate glass with Single target vacuum tube AL/N/AL
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:
Galvanized steel 1.2mm/1,4mm
Structure of tank:
4 holes for air vent,overflow,water inlet and outlet,electric heater
welding:
Argon arc welding
fastening pieces:
Made of stainless steel screw
Feeder tank
5L/8L/12L Feeder Tank (Optional)

Non-pressurized solar water heaters technical information
Vacuum tube
Practical capacity
Theoretical capacity
Loading Qty
Delivery time
Specification
No.
Dia-len
20’GP
40’HQ
15
47-1.5m
97
120
73
181
10days
Outer tank diameter: 420mm, material: PVDF/color steel plate;
Inner tank diameter: 320mm, material:304 2Bfood grade SS
Bracket: Galvanized steel
18
47-1.5m
117
144
62
155
20
47-1.5m
130
160
58
143
24
47-1.5m
156
192
49
122
30
47-1.5m
195
240
39
97
36
47-1.5m
234
288
31
77
15
58-1.8m
127
150
51
128
Outer tank diameter: 460mm, material: PVDF/color steel plate;
Inner tank diameter: 360mm, material:304 2Bfood grade SS
Bracket: Galvanized steel
18
58-1.8m
153
180
43
107
20
58-1.8m
170
200
39
98
24
58-1.8m
204
240
33
83
30
58-1.8m
254
300
27
70
36
58-1.8m
306
360
21
54