Vaillant flat collector Aurotherm VfK for printed solar systems
SKU: 0010038516
Provider:
Vaillant
inkl. MwSt. / zzgl. Versand
Estimated delivery time: 5 - 10 days (International), 1 - 3 days (Germany).
Return within 30 daysn after purchase. Customs duties and taxes are non-refundable.
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Vaillant flat collector Aurotherm VfK for printed solar systems
VAILLANT flat collector auroTHERM VFK 145/3 V
The Vaillant flat-plate collector 2.51 is available in four versions: the auroTHERM plus VFK 155 and auroTHERM VFK 145 are available in vertical and horizontal versions for pressure-controlled solar systems. The vertically oriented flat-plate collectors auroTHERM classic VFK 140 and VFK 135 are specially designed for use in return-flow solar systems. All collectors look stunning on your roof, leaving your neighbors in awe. Yet the most important thing remains invisible: your heating cost savings thanks to high solar yields.
The perfect combination of high efficiency and excellent design
Advantages of the Vaillant flat collector 2.51:
- High efficiencies of up to 85%
- Elegant appearance plus high product quality made in Germany
- Free solar heat provides around 60% of the energy for hot water and 20% of the heating energy
- State and municipal funding for modernization for the use of renewable energy can be combined
- Available for both pressure and return flow solar systems
Special features of the flat-plate collector:
- Collector with homogeneous disc surface, 2.51 m² gross area
- Structural glass 3.2 mm (solar safety glass)
- Solar-assisted hot water preparation and heating support
- On-roof, in-roof and flat roof installation, pitched roof mounting and facade installation possible
- For vertical mounting
- Black anodized aluminum frame
Product features:
- Highly selective coated aluminum/copper absorber (serpentine)
- Low height
- Low weight
Scope of delivery:
- 1 auroTHERM VFK V
- Installation instructions
Technical data:
- Collector classification: Flat collector
- Gross area: 2.51 m²
- Aperture area: 2.35 m²
- Solar safety glass transmission τ 1): 90.5%
- Absorber absorption α 1): 95%
- Absorber emission ε 1): 5%
- Standstill temperature (according to prEN 12975-2): 200 °C
- Collector capacity: 1.85 l
- Solar connection (flow and return): G 3/4
- Solar sensor sleeve: Ø 6 mm
- Minimum collector yield: 525 kWh/m²a
- Product dimensions (height/width/depth): 2,033/1,233/80 mm
- Product weight: 36 kg
- 1) Tolerance range +/-2