Flat plate inroof collector PremiumFlair 2,85 AL gross collector area: 2,85 m2 vertical

Solarbayer high-performance in-roof
collector PremiumFlair AL 2.85 in
vertical design for in-roof and wall
mounting, ultrasonically welded full
aluminium meander absorber with highly
selective eta plus® AL coating, narrow
pipe spacing 92 mm with excellent heat
transfer, frame profile made of
aluminium silver (no wood), outgassing-
free thermal insulation made of high-
density mineral wool 35 mm, highly
transparent structured solar safety
glass, laid floating

Technical data:
dimensions HxWxD: 2373x1200x85 mm
gross collector area: 2,85 m²
aperture area: 2,52 m²
connections: 4x quick connectors (22 mm)
empty weight: 38 kg
collector capacity: 2.4 litres
max. operating pressure: 6 bar
solar safety glass: 3.2 mm
stagnation temperature: 200°C
permissible collector angle: 20 - 70°
series connection: max. 15 collectors

Solar-Keymark and DIN-tested
according to DIN EN 12975

Collector yields and efficiency
according to Solar-Keymark certificate
(011-7S2940F) at the Würzburg site at
average collector temperature

Annual yield per collector (GTY):
1799 kWh at 25°C (=631 kWh/m²)
1116 kWh at 50°C (=392 kWh/m²)
620 kWh at 75°C (=217 kWh/m²)

Annual efficiency (ηa):
51% @25°C / 31% @50°C / 17% @75°C