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solar collectors
Type | RTPB2-2.0 |
Size(mm) | 2000 *1000* 76 |
Gross area | 2 |
Effective absorber area | 1.767 |
Copper Riser Tubes Spec. | :Ø12 x 0.5mm |
Copper header Spec. | :Ø22 x 0.6mm copper tube |
Copper Absorber Fin spec. | 7pcs of 0.15mm copper fin |
Surface coating | Black chrome |
Absorbency& Emissivity | 91%±2% & 5%±2% |
Test pressure | 1.0Mpa |
Work pressure | 0.6Mpa |
Insulation lateral/rear | Rock wool,25/25 |
Frame | Special anodized aluminum alloy |
Frame color | Brown or silvery |
Cover | A:Tempered glass with 85% transmissivity |
Medium for heating | Antifreeze or distilled water |
Sealing profile | EPDM rubber |
Backing sheet | 0.4mm galvanized sheet |
All copper flat plate solar collectors