Vaillant auroTHERM VFK 145V

Outdated Product

Type: flat; Loop system: closed; Mounting: inclined; Suitable for: DHW; Year-round use; Total collector area (m²): 2.51; Max. pressure (bar): 10; Efficiency (%): 79; Stagnation temperature (°C): 171; Heat loss coef. k1 (W/m²*K): 2.41; Heat loss coef. k2 (W/m²*K): 0.041; Number of collectors: 1 collector

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Vaillant auroTHERM VFK 145V

12 months

Main
Type	flat
Loop system	closed
Mounting	inclined
Suitable for	DHW
Year-round use


Design
Aperture area	2.35 m²
Total collector area	2.51 m²


Technical specs
Max. pressure	10 bar
Efficiency	79 %
Glass transparency coef. t	91 %
Absorber absorption coef. α	95 %
Absorber emissivity coef. ε	5 %
Stagnation temperature	171 °C
Heat loss coef. k1	2.41 W/m²*K
Heat loss coef. k2	0.041 W/m²*K

More specs
In box	1 collector
Dimensions (WxHxD)	1233x2033x80 mm
Collector weight	38 kg
Added to E-Catalog	july 2017

Information in model description is for reference purposes.
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auroTHERM VFK 145V

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