3
3062815_0110
Specification
Collector
CFK-1
Casing
Deep-drawn aluminium tray, natural,
sea-water resistant.
Dimensions (L x W x H) / (external edge)
2099 x 1099 x 110 mm
Gross surface area/surface exposed to wind
acc. to DIN 1055-4
2.3 m²
Effective absorber area
2.0 m²
Weight (dry)
36 kg
Content
1.1 litres
Absorber:
Laser-welded aluminium absorber
Style: Harp, highly selective coating
Cover
3.0 mm solar safety glass, hail-proof *
Thermal insulation
Mineral wool
Connections
Flat-packing with union nut G ¾"
Angle of inclination
15° to 90°
Optical efficiency *
76.7%
Heat loss coefficient a
1
*
3.669 W/(m K²)
Heat loss coefficient a
2
*
0.018 W/(m² K²)
Stagnation temperature *
(permiss. operating temp.)
196 °C
Irradiation angle correction factor IAM-50 *
95%
Thermal capacity C *
7.78 kJ/(m² K)
Max. operating pressure
10 bar
Heat transfer medium
ANRO ready-mixed (45% by vol.)
Recommended throughput
90 l / (h x number of collectors)
Pressure drop at 90 l/h *
1.5 mbar
Solar keymark register number
????????
* values to EN 12975 relative to the aperture area
1. Specification
