Solar Water Heater, Brand Name : SUNLIGHT

We are offering solar water heater. Non pressure solar hot water heater
1.ce,iso9001,ccc,srcc,spf,onncce,sabs
2.6 years' warranty
3.delivery:15days
4.oem
non pressure solar water heater:
this serial is thermosyphon solar water heater.solar collector and storage are connected together with the cylinder storage on the top and collector panel on the bottom.there is no need of pump to push the fluid and no need of pipeline between the collector and storage.
technical data:
max. Work pressure: 0.5 bars
work pressure: 0 bar
absorption rate > 95%
max. Hall resistance: 30mm in diameter
technical specification:
material of inner tank: food grade sus 304 2 b stainless steel, thickness:0.41mm
material of out tank: galvanized steel ,thickness:0.35mm
insulation of tank: 55mm high-density import polyurethane foamed
frame: galvanized steel 1.5mm
electrical heater
backup heater 110v/220v 2000w (optional)
fittings:304 stainless steel screw
vacuum tubes details
vacuum tubes
3.3 borosilicate glass double wall absorb layer: al-n/al or al-n/ss/cu (optional) absorb rate >93%
a part specification about our products
item no.
specification
tank's capacity
tank and solar tubes' capacity
effective collector area m2
qty of 20”/40” container
diameter of outside tank
qty. Of solar tubes
diameter of solar tube
length of solar tube
sla-42154715
420mm
15pcs
47mm
1.5m
84.2l
104.4l
1.45
83
175
sla-42184715
420mm
18pcs
47mm
1.5m
100.5l
124.7l
1.76
75
156
sla-42204715
420mm
20pcs
47mm
1.5m
111.4l
138.3l
1.97
67
142
sla-42244715
420mm
24pcs
47mm
1.5m
133.3l
165.5l
2.38
56
122
sla-42304715
420mm
30pcs
47mm
1.5m
160.0l
206.3l
3.00
45
94
note: if you interested in this type and want to know more information about it, you can contact me, it’s my great pleasure to help you.