Sonnenkraft Module Collector PFM-S 2.55 m2, Type: PFMS2500

Vertical PFM module flat plate collector for easy built-in, surface-mounted and free-standing installation for roof pitches from 15-70 degrees.
Construction with welded back panel and bonded glass pane
guarantee long service life and high operational reliability. - Housing:
Natural aluminum frame, cover strip powder-coated (RAL 7016),
waterproof CMT welded aluminum back panel, overall height: 62 mm - Cover:
4 mm structured solar safety glass with high light transmission,
temperature and UV-resistant pane bonding, additional mechanical
security through cover strip - Insulation: 25 mm mineral wool,
nominal density approx. 25kg/m³, gas-free, non-combustible AI (EN13501) -
Absorber: Full surface absorber laser-welded (incl. arc welding)
with highly selective PVD coating flowing through in a serpentine pattern, guaranteeing
best solar yield - Connections: 4 x copper pipe 22x0.8 mm, on the left side
(2x) and right (2x), with PFM pipe end expansion Technical
Data: - Solar Keymark tested - max. operating pressure: 10 bar - max.
snow load 300 kg/m2 - Areas: Gross / Aperture /
Absorber surface 2.56 m2 / 2.42 m2 / 2.38 m2 - External dimensions (H x W x D): 2162
x 1182 x 62 mm - Weight: 42 kg ATTENTION: Observe snow sliding!
Safety devices to be provided on site! ErP Information: Aperture area: 2.41
m2 Efficiency: 63 % (dT 40 K at 1000 W/m2) Efficiency eta0: 0.81
Heat transfer coefficient a1: 3.87 W/m2K Heat transfer coefficient a2:
0.016 W/m2K² Incidence angle correction factor IAM: 0.87