Vaillant auroTHERM classic VFK 135/2 D

Outdated Product

Type: flat; Loop system: closed; Mounting: universal; Suitable for: heating and DHW; Year-round use; Absorber material: aluminium-copper; Total collector area (m²): 2.51; Max. pressure (bar): 10; Efficiency (%): 78.2; Stagnation temperature (°C): 195; Heat loss coef. k1 (W/m²*K): 3.93

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Vaillant auroTHERM classic VFK 135/2 D

12 months

Main
Type	flat
Loop system	closed
Mounting	universal
Suitable for	heating and DHW
Year-round use


Design
Absorber material	aluminium-copper
Absorber area	2.35 m²
Total collector area	2.51 m²


Technical specs
Max. pressure	10 bar
Efficiency	78.2 %
Glass transparency coef. t	91 %
Absorber absorption coef. α	95 %
Absorber emissivity coef. ε	5 %
Stagnation temperature	195 °C
Heat loss coef. k1	3.93 W/m²*K
Heat loss coef. k2	0.01 W/m²*K

More specs
In box	1 collector
Frame material	aluminium
Dimensions (WxHxD)	2033x1233x80 mm
Collector weight	37 kg
Added to E-Catalog	august 2017

Information in model description is for reference purposes.
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auroTHERM classic VFK 135/2 D

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