Flat Plate Collector ES1V/2.0B
	Width A mm 1006 Height B mm 2007 Depth C mm 85 Weight m kg 38 Surface S m² 2,02 Optical efficiency n 77% Coefficient a1 4,034W/(m²K) Coefficinet a2 0,10W/(m²K) Connection: 22mmø copper Housing: Alu-profile Cover: Solar glass, 4mm in thickness Absorber: Absorber's type: Copper sheet, 0,2mm thickness Selective layer: BlueTec Eta plus Production technology: Ultrasonic welding Absorption coefficient: 95% Emission coefficient: 5% Width a 990mm Height b 1990mm Absorbers' Surface Sb 1,97m² Active surface Sn 1,86m² Liquid content V 1,8dm³ Balance temperature Tr 208C Guaranteed minimal thermal output 525 kWh/m² year Flow: recommended permissible 60l/h 50-220 Insulation mineral wool Conduction coefficint 0.035 W/mK Thickness of the insulation layer: Lower d 40mm Lateral d1 10mm