Unpressurized Vacuum Solar Thermal Collector
Product Description
Detailed Product Description
solar collecter
high efficiency with low cost
CE,key mark,ISO Approved
15years working life guarantees
OEM service accept
Outer manifold: galvanized/stainless steel, 1.8mm thickness.
Frame: galvanized/stainles steel, 1.6mm thickness.
Insulation: polyurethane frothing, 40~50mm thickness.
Vacuum tube: Tri-elements(AI-N/SS/CU) coating, 47×1500/58×1800mm.
Max. working temperature: 99 degree.
Max. working pressure: 0.3MPa/3 bars
Specification: 15/20/25/30 tubes.
Daily output: 150/200/250/300L(G=1000W/m2).
| Payment Terms: | 30% deposit in advance, 70% balance against the copy B/L |
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