Flat panel solar water heaters

Key Attributes.

flat panel solar water heater Ext. Dimensions (mm) : 2000mm (L) 1000mm (W) 76mm (H) Copper Riser Tubes Spec. Qty (mm) 10-0. 45mm 8 pcs TP2 copper tube with R290 Copper Header Spec. Qty (mm) 25 (or 22mm) -0. 6mm. 2 pcs TP2 copper tube with R290 Copper Absorber Fin Spec. Qty (mm) 125-0. 15, 8pcs copper fin, ultrasonic welding Surface Coating Selective black chrome; Absorptivity =0. 95 emissivity =0. 10-0. 15 Insulation Material: 30 mm fiber glass cotton with black fiberglass paper with four side Frame: Aluminum alloy frame (Silver or Bronzed-color) Glass: 0. 4mm patterned temper glass with 0. 87 transmissivity Backing Sheet 0. 21 mm Galvanized plate Weight 36 KG net weight Fluid Volume (L) 1. 9l Packing In carton, 1 per carton 40ft container, 20 ft container 322pcs, 154pcs