Specifications Table for EKSV-P

EKSV21P1 EKSV26P1
Mounting Vertical Vertical
Dimensions Unit Height mm 2,000 2,000
    Width mm 1,006 1,300
    Depth mm 85 85
Weight Unit kg 35 42
Volume l 1.3 1.7
Surface Outer 2.01 2.60
  Aperture 1.800 2.360
  Absorber 1.80 2.36
Coating Micro-therm (absorption max. 96%, Emission ca. 5% +/-2%) Micro-therm (absorption max. 96%, Emission ca. 5% +/-2%)
Absorber Harp-shaped copper pipe register with laser-welded highly selective coated aluminium plate Harp-shaped copper pipe register with laser-welded highly selective coated aluminium plate
Glazing Single pane safety glass, transmission +/- 92% Single pane safety glass, transmission +/- 92%
Allowed roof angle Min. ° 15 15
  Max. ° 80 80
Operating pressure Max. bar 6 6
Stand still temperature Max. °C 192 192
Thermal performance Zero loss collector efficiency η0 % 0.710 0.710
  Heat loss coefficient a1 W/m².K 4.300 4.300
  Temperature dependence of the heat loss coefficient a2 W/m².K² 0.006 0.006
  Thermal capacity kJ/K 4.9 6.5