Non-pressurized solar water heater



Description

 

 

Detailed Product Description:
Advantages:
1) Can he operated completely automatic if connect with intelligent controller.
2) Simple structure, easy plug-in installation, can be installed both on flat and inclined roof, and can be used with an auxiliary electric booster as to provide tot water without sunshine.
3) Superior heat preservation ensured by one-off molding polyurethane foam with thickness 50 65mm.
4) Suitable for camping area, holiday residences.
5) stable and reliable performance, well wind resistance.
6) Meet the mankind healthy bath standard: The material of inner tank is SUS304-2B stainless steel plate; the silica gel ring sealing has a long life against the erosion and it ie not harmful to health.

 

Technical data
 

Specification & model
SD-15
SD-18
SD-20
SD-24
SD-25
SD-30
Full system parameter
 
 
 
 
Tube QTY(pcs)
15
18
20
24
25
30
Tube spacing㎜)
75
75
75
75
75
75
Water tank
 
 
 
 
Net Volume of Storage Tank(L)
120
140
155
185
195
230
Gross Capacity(L)
155
185
205
245
255
305
Diamater of inner/outer Tank(㎜)
φ360/φ470
φ360/φ470
φ360/φ470
φ360/φ470
φ360/φ470
φ360/φ470
length of outer tank L1(㎜)
1310
1535
1685
1985
2060
2435
length of inner tank L(㎜)
1170
1395
1545
1845
1920
2295
material and thickness of inner tank(㎜)
SUS304 /t0.41
SUS304 /t0.41
SUS304 /t0.41
SUS304 /t0.41
SUS304 /t0.41
SUS304 /t0.41
material of outer tank
color steel plate t0.45
color steel plate t0.45
color steel plate t0.45
color steel plate t0.45
color steel plate t0.45
color steel plate t0.45
material of insulation
polyurethane
polyurethane
polyurethane
polyurethane
polyurethane
polyurethane
Size of electrical heater hole
11/4″
11/4″
11/4″
11/4″
11/4″
11/4″
Cold water inlet hole
1/2″
1/2″
1/2″
1/2″
1/2″
1/2″
Hot water outlet hole
1/2″
1/2″
1/2″
1/2″
1/2″
1/2″
Assistant tank hole
1/2″
1/2″
1/2″
1/2″
1/2″
1/2″
Air vent hole
1/2″
1/2″
1/2″
1/2″
1/2″
1/2″
Drain vent hole
1/2″
1/2″
1/2″
1/2″
1/2″
1/2″
Sensor hole
1/2″
1/2″
1/2″
1/2″
1/2″
1/2″
Vacuum Tube
 
 
 
 
Diameter/Length(㎜)
φ58/1800
φ58/1800
φ58/1800
φ58/1800
φ58/1800
φ58/1800
Material
High boron and silicon glass 3.3
High boron and silicon glass 3.3
High boron and silicon glass 3.3
High boron and silicon glass 3.3
High boron and silicon glass 3.3
High boron and silicon glass 3.3
Outside thickness(㎜)
1.8
1.8
1.8
1.8
1.8
1.8
Inside thickness(㎜)
1.6
1.8
1.8
1.6
1.8
1.8
Light transmission rate
≥0.90
≥0.90
≥0.90
≥0.90
≥0.90
≥0.90
Vacuum degree (Pa)
<10^-2
<10^-2
<10^-2
<10^-2
<10^-2
<10^-2
Coating absorption
≥0.90
≥0.90
≥0.90
≥0.90
≥0.90
≥0.90
Coating emittance
≤0.07
≤0.07
≤0.07
≤0.07
≤0.07
≤0.07
Average heat waste coefficient
≤0.75W/(㎡·℃)
≤0.75W/(㎡·℃)
≤0.75W/(㎡·℃)
≤0.75W/(㎡·℃)
≤0.75W/(㎡·℃)
≤0.75W/(㎡·℃)
Frame
2 feets ( left-to-right )
3 feets ( left-middle-right )
Material
Galvanized steel t1.2
Galvanized steel t1.2
Galvanized steel t1.2
Galvanized steel t1.2
Galvanized steel t1.2
Galvanized steel t1.2
Angle
45°
45°
45°
45°
45°
45°
Tube support Specification/hole distance(㎜)
φ58/75
φ58/75
φ58/75
φ58/75
φ58/75
φ58/75
Accessories
 
 
 
 
Tube sealing ring
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Tube dusting rings
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Silicon rubber/φ58
Tube holder
ABS/φ58
ABS/φ58
ABS/φ58
ABS/φ58
ABS/φ58
ABS/φ58
Item Size:
 
a   (㎜)
1310
1535
1685
1985
2060
2435
b   (㎜)
1110
1335
1485
1785
1860
2235
c   (㎜)
1700
1700
1700
1700
1700
1700
c/2 (㎜)
——
——
——
892.5
930
1255
d   (㎜)
1430
1430
1430
1430
1430
1430

sidite01
sidite03
sidite05
sidite08