Househeating Pulse
EU Heat-Pump Market Intelligence

NIBE AB/Air-to-water

NIBE S1256-18 E EM 3X400V W/W

EPREL registration #2104987 · last synced 5/8/2026

Headline specifications

SCOP
5.77
Average climate, low-temp
Heating capacity
20 kW
Heating class
APPP
EU energy label
Indoor noise
39 dB
Sound power

Full EPREL declaration

Etas Avg Low Temp
329
Etas Avg Med Temp
228
Etas Cold Low Temp
352
Etas Warm Low Temp
331
Category
COMBINATION_HEATER
Load Profile
XL
Implementing Act
EU_811_2013
On Market Start Date
2023, 3, 1
Version Number
1
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.