Vaillant GmbH/Air-to-water
VWF 57/4 S1 + VWL 11/4 SA
EPREL registration #994473 ↗ · last synced 5/8/2026
Headline specifications
SCOP
4.33
Average climate, low-temp
Heating capacity
4 kW
Heating class
APP
EU energy label
Outdoor noise
43 dB
Sound power
Full EPREL declaration
- Etas Avg Low Temp
- 170
- Etas Avg Med Temp
- 128
- Etas Cold Low Temp
- 145
- Etas Warm Low Temp
- 203
- Category
- SPACE_HEATER
- Implementing Act
- EU_811_2013
- On Market Start Date
- 2015, 12, 1
- Version Number
- 5
- Product Group
- spaceheaters
- Status
- PUBLISHED
Source & attribution
Specifications declared by Vaillant GmbH in the European Commission's EPREL registry. Suppliers are solely responsible for accuracy. Refer to the original record before making procurement decisions.