NIBE AB/Air-to-water
NIBE S735-4 R EM 1X230V UK
EPREL registration #1845583 ↗ · last synced 5/8/2026
Headline specifications
SCOP
4.75
Average climate, low-temp
Heating capacity
4 kW
Heating class
APPP
EU energy label
Indoor noise
42 dB
Sound power
Full EPREL declaration
- Etas Avg Low Temp
- 187
- Etas Avg Med Temp
- 143
- Etas Cold Low Temp
- 198
- Etas Warm Low Temp
- 175
- Category
- COMBINATION_HEATER
- Load Profile
- XL
- Implementing Act
- EU_811_2013
- On Market Start Date
- 2023, 12, 1
- Version Number
- 2
- Product Group
- spaceheaters
- Status
- PUBLISHED
Source & attribution
Specifications declared by NIBE AB in the European Commission's EPREL registry. Suppliers are solely responsible for accuracy. Refer to the original record before making procurement decisions.