non-pressure solar collector, 8 years quality guarantee; Stainless steel manifold and frame;ALN/ALN-SS/CU vacuum tube;CE,
non-pressure solar collector
CE, CCC, ISO9001
Characteristic:
1. Tri-elements coating tube (ALN/ALN-SS/CU) or AL-N-AL coating tube, Tube dia. 58mm, , length: 1.8m Or. Dia. 47mm, 1500mm
2. Inner water flowing Pipe: SUS304 2B stainless steel
3. Insulating layer: Polyurethane, 35 mm
4. Outer shell: Stainless steel/Aluminium alloy/Galvanized steel
5. Bracket: Stainless steel/Aluminium alloy/Galvanized steel
6. Service life span: 15 years
7. Quality guarantee: 8 years
8. Quantity of tube: 20/25/30/40/50 PCS
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