Vaillant GmbH/Air-to-water
HA 3-5 OS 230V + HA 5-5 STB
EPREL registration #1813345 ↗ · last synced 5/8/2026
Headline specifications
SCOP
4.70
Average climate, low-temp
Heating capacity
4 kW
Heating class
APPP
EU energy label
Outdoor noise
52 dB
Sound power
Full EPREL declaration
- Etas Avg Low Temp
- 185
- Etas Avg Med Temp
- 130
- Etas Cold Low Temp
- 155
- Etas Warm Low Temp
- 253
- Category
- COMBINATION_HEATER
- Load Profile
- L
- Implementing Act
- EU_811_2013
- On Market Start Date
- 2019, 9, 27
- On Market End Date
- 2039, 12, 30
- Energy Label Id
- 1498382
- Version Number
- 2.001
- 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.