solar thermal collector

Solar Keymark and SRCC certificate solar thermal collector
Use for home system and commercial project
OEM is welcomed
1.Manifold box:Aluminum alloy with black power painting.
2.Manifold pipe:cooper tube with 1mm thickness.
3.Vacuume tube:twin-glass with (three-target) selective absoption coating.
4.Heat pipe:cooper with 0.7mm thickness.
5.Freeze resistance:below 35 or more.
6.Tube holder:First-class Nylon66.
7.Permissible Wind:30m/s.
8.Snow load:30cm.
9.Working pressure:0.6mpa,testing pressure:0.9mpa.
10.Effeciency:65.4%-76.2%
Technical Data of solar thermal collector
Production Model
HCA-58/30
HCA-58/20
Numbers of tube(pcs)
30
20
Absorber area approx.(m2)
2.439
1.626
Aperture area(m2)
2.856m2
1.891m2
Gross size(m)
2.1*1.99*0.154
1.4*1.99*0.154
Fluid volume(L)
1.7
1.2
hot water(L/Day)(17MJ/m2.day,ΔT=35°C)
270
180
Weight Empty(kg)
93.5
63
Min. volume flow rate per collector(L/H)
108
72
Rated volume flow rate per coll.(L/H)
180
120
Max. volume flow rate per collector(L/H)
1200
1200
Maximum operation pressure(Bar)
6
Test pressure(Bar)
9
Heat transfer fluid
Anti-freeze Fluid (Water-Glycol)
Hydraulic Connections
On top
G3/4" male thread
Both sides
Φ22 straight copper
Max. working temp.(°C)
250