Stainless steel low pressure solar water heater

Technical parameter:

?         Inner water tank: SUS304-2B stainless steel, 0.31mm-0.51mm thickness

?         Outer water tank: Stainless steel, 0.31-0.41mm thickness

?         Insulation layer: Polyurethane foam, 30-60mm thickness

?         Pipes: stainless steel

?         Frame: Stainless steel, 0.8-1.0mm thickness

?         Frame angle: 20-58 degree

?         Vacuum tubes: ALN/AIN-SS/CU layer, 47*1500mm/47*1800mm/58*1800mm/70*2000mm

?         Logo: OEM/Ontek

?         Tank capacity: 80-415L

Accessories

       (A)              (B)             (C)            (D)

         (E)             (F)            (G)             (H)

(A) Assistant tank: filling in water automatically, when the bigger water tank is not full, the assistant tank will work automatically

(B) Electric heater: if cloudy days, the electric heater could heat the water inside water tank, work by manual or controller

(C) Magnesia bar: if the water is hard in your area, you may need to put this inside water tank to clean the water tank

(D) Electric magnetic valve: this is the same function as assistant tank, fill in cold water to water tank, work by manual or controller

(E) TK-5 controller: filling in water automatically, control electric magnetic valve and pump.

(F) TK-7 controller: filling in water automatically, control electric heater, pump and electric magnetic valve.

(G) Silicon rubber: putting in the inner water tank, to protect vacuum tubes and prevent water tank from leaking

(H) Dust ring: putting in the outer water tank, to protect vacuum tubes and prevent water leaking from vacuum tubes

Need more information about accessories, please check our catalogue accessories-non-pressure solar water heater

Detailed information of our solar water heaters

Model No
Solar vacuum tube
Capacity
Tank/Whole sets
Loading qty
qty
Tube size
Tube thickness
20GP
40GP
40HQ
HJNP-SS-47/1500-12
12
47*1500mm
1.6mm
80L/99L
93
180
226
HJNP-SS-47/1500-15
15
47*1500mm
1.6mm
100L/124L
74
144
181
HJNP-SS-47/1500-18
18
47*1500mm
1.6mm
118L/146L
62
120
151
HJNP-SS-47/1500-20
20
47*1500mm
1.6mm
132L/164L
56
108
136
HJNP-SS-47/1500-24
24
47*1500mm
1.6mm
158L/196L
46
90
113
HJNP-SS-47/1500-30
30
47*1500mm
1.6mm
198L/246L
37
72
90
HJNP-SS-47/1500-36
36
47*1500mm
1.6mm
238L/295
31
60
75
HJNP-SS-47/1500-40
40
47*1500mm
1.6mm
264L/328L
28
54
68
HJNP-SS-47/1800-12
12
47*1800mm
1.6mm
80L/101L
75
145
182
HJNP-SS-47/1800-15
15
47*1800mm
1.6mm
100L/127L
60
116
146
HJNP-SS-47/1800-18
18
47*1800mm
1.6mm
118L/150
50
96
121
HJNP-SS-47/1800-20
20
47*1800mm
1.6mm
132L/168L
45
87
109
HJNP-SS-47/1800-24
24
47*1800mm
1.6mm
158L/200L
37
72
91
HJNP-SS-47/1800-30
30
47*1800mm
1.6mm
198L/252L
30
58
73
HJNP-SS-47/1800-36
36
47*1800mm
1.6mm
238L/302L
25
48
48
HJNP-SS-47/1800-40
40
47*1800mm
1.6mm
264L/336L
22
43
54
HJNP-SS-58/1800-12
12
Φ 58X1800
1.6mm
100L/130L
64
125
157
HJNP-SS-58/1800-15
15
Φ 58X1800
1.6mm
125L/162L
51
100
125
HJNP-SS-58/1800-20
20
Φ 58X1800
1.6mm
166L/216L
38
75
94
HJNP-SS-58/1800-24
24
Φ 58X1800
1.6mm
200L/260L
32
62
78
HJNP-SS-58/1800-30
30
Φ 58X1800
1.6mm
250L/325L
25
50
62
HJNP-SS-58/1800-36
36
Φ 58X1800
1.6mm
300L/390L
21
41
52
HJNP-SS-58/1800-40
40
Φ 58X1800
1.6mm
332L/432L
19
37
47

The tank capacity is depends on several facts, tank diameter (there are Φ360/380/400/520mm), tube whole distance (7.5/8mm), the above is 360mm diameter, 7.5 tube distance capacity (LTRS), if your company require more in formations, please feel free to contact us, thanks!