MHG Heating Ltd ©
MHG Heating Ltd. Unit 4 Epsom Downs Metro Centre, Waterfield Tadworth Surrey KT20 5LR
01/01/10
3
1. Data sheet FL/K 420
Type: FL/K 420
External dimensions each collector: 1,87 x1,15x 0,095m (H x W x D)
Weight of one collector: 34 kg
Total surface area: 2,15m2
Effective absorber area: 2,0m2
Heat carrier capacity: 1,13 litre
Aabsorber: eta plus Al
Absorptance: 95%
Optical efficiency: 80,1% relating to aperture area
Emission ratio: 5%
Loss factors: k1: 3,65W/m2K, k2: 0,0169 W/m2K2
Max. downtime temperature: 203°C
Collector connexions: 1/2" flat sealing
Collector materials: Frame out of extruded aluminum
sheath with heat insulation.
50mm mineral wool
Glass faceplate: Low iron solar safety glass 3.2mm
Test certificates: Collector test by ISFH according to EN
12975-1/2;
Keymark
(subject to technical modifications)