pressure solar collector
Product Details
SS-C/CU
material of coating
<0.06
reflecting emission
=>0.94
absorb rate
3x10-3
vacuum degree (Pa)
1.7
thickness (mm)
3.3 (T=0.91)
Borosilicate
Glass quality
58
diameter of tube (mm)
=<25
hail resistance
n0= 0.77, k1 = 1.47, k2= 0.0051
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Efficiency (n0 in %, k1 in W/m?K, k2in W/m?/K?) ; Date in course EN 12975 (Solar Keymark ) 300 stagenation temperature ( |
- Country:China (Mainland)
- telephone:86-579-83927556,83927557
| pressure solar collector, which can work under the temperature of the -35c degree! |
