solar collector

الوصف

SPEC. OF FLAT PLATE SOLAR COLLECTOR (FP 3.*-D) Description Spec. MODEL NO. FP 3.*-D DIMENSION (LxWxT) ***0 x ***0 x *5 mm Gross Area 2.*3 m2 Aperture Area 1.*4m2 Absorber Area 1.*3m2 Weight *1 kg Cover Dimension ***0 x **0 mm Material Low-iron tempered textured glass (δ=3.2mm) Transparence *2% Absorber Dimension (L x W) ***0***0MM Material Red copper Surface treatment Blue selective coating Construction type Fin&Tube(Ultrasonic Welding) Header material Copper TP2 Header tube size φ*2 mm×δ0.6mm 2pcs Riser material Copper TP2 Riser tube size φ*0 mm ×δ0.5mm 8pcs Fill Capacity 1.8L Thermal Insulation Insulation material Fibre glass insulation Insulation thickness *0 mm Heat transmittal(W/mK) <=0.**8W/m.k under *0ï‚°C testing standard Casing Frame Aluminum alloy Frame colour Silver or black Back plate 0.*7mm galvanised steel plate Maximum operation temperature **0ï‚°C Maximum pressure ***0 kPa Sealing gasket EPDM Operation Maximum working temperature **3ï‚°C ****0ï‚°C Maximum working pressure 1.3Mpa Maximum loading pressure for cover ***0pa Medium inside collector Antifreeze liquid Feature: Blue sputtering coating with higher efficiency *0mm fiberglass insulation and EPDM seal strip to assure the solar collector can work under harsh and very cold temperature. Patterned tempered glass or low-iron tempered glass is not easy broken with very high transmission and low emission. Solar keymark certificated Absorber Absorptance: *5% Emittance:5% Low-iron glass: transmittance *2% Conversion factor: *4.6% Heat transfer cofficient: 4.**7 Temperature depending heat transfer coefficient: 0.**0