Non pressurized solar water heater

1)high efficient heat absorption
2)inner tank :food lever stainless steel:SUS304-2B
3)economical cost
solar water heater specifications as follows:
1) the material of Inner tank:food level stainless steel:SUS304-2B:thickness:0.31mm or 0.4mm
2)the material of outer tank: galvanized steel plate,thickness,:0.31mm
3)brackets or support :alluminum alloy or galvanized steel plate,thickness:1.5mm
4)evacuated glass tube:AL-N/AL OR SS-C/CU & AL/N
5) diameter of inner tank:320mm or 360mm,380mm
6) diameter of outer tank :420mm or 460mm,480mm
7)Insulation :polyurethane foam, thickness :50mm
8)auxilary water tank: 5litres (to be optional)
9)electrical heater
10)reflector:aluminum alloy sheet
11) intelligent controller panel
112)silicone seals and rubbers and so on
certificates: ISO9001-2008 ,CCC and CE ,SGS and so on

price be set different accordingly.
model
lighting(m2)
vacuum tube
cubage(L)
US Dollar
FOBshanghai
Qty.per20`/40`
container
diameter
length
no.
AJ-SFNG-18
2.27
ø58mm
1800mm
18
150

38/76
AJ-SFNG-20
2.52
ø58mm
1800mm
20
180

36/72
AJ-SFNG-24
3.03
ø58mm
1800mm
24
200

30/61
AJ-SFNG-30
3.80
ø58mm
1800mm
30
270

26/52