| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
huihao |
| Model Number |
HHF |
Flat plate solar collectors Feature: Flat panel: 2sqm, 2.5sqm Absorb coating: black paint, black chrome, selective blue coating. Absorb plate: all copper Quality: first class Support: galvanized steel sheet with paint Inner water tank: Enamel ware Out tank: imported color steel plate. Specification: Cover material: pattern temple glass Cover transmission: 85%-87% Absorber: black chrome with nickel on copper plate Construction type: fin & tube (ultrasonic welding) Header tuber size: 25 mm * 0.8mm(2pcs) Riser tuber size: 10mm * 0.6mm(8pcs) Insulation material: fiber glass insulation Insulation thickness: back 50mm, side 30mmFrame:aluminum alloy or color plated stee Max. Operation temperature: 200 Celsius degree Min. working temperature: Minus 33 Celsius degree Max. working termperature: 120 Celsius degree Max. working pressure: 1.0Mpa (10bar) Testing pressure: 1.5Mpa (15bar) Black plate: Galvanized steel plate 0.40mm thickness