versusindex
MT
Heat pumps · MT

NIBEF1355-28

The NIBE F1355-28 is a heat pump with SCOP (35 °C) 6.15 and refrigerant R407C.1

Last updated: Technical specifications ⇄ Compare this model
Search this model
SCOP (35 °C)
6.151

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Refrigerant
R407C1
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
35kW1
Official source
Rated output 55 °C
35kW1
Official source

Technical specifications

General
Type (source) Ground source1
Performance
Rated output 35 °C 35 kW1
Rated output 55 °C 35 kW1
Efficiency
SCOP (35 °C) 6.151
SCOP (55 °C) 4.791
Seasonal efficiency ηs 35 °C 243 %1
Seasonal efficiency ηs 55 °C 188 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , , 1
Noise
Indoor unit sound power 47 dB(A)1
Refrigerant
Refrigerant R407C1
Refrigerant GWP 1,7741
Refrigerant charge 4.4 kg1

Manufacturer documentation

  • Brochure / leaflet — NIBE F1355 – Product leaflet (PBD) (assetstore.nibe.se)
  • Manual — NIBE F1355 – Installer manual (IHB) (assetstore.nibe.se)

External links to NIBE's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

Frequently asked questions

What is the SCOP (35 °C) of the NIBE F1355-28?

The SCOP (35 °C) of the NIBE F1355-28 is 6.15.1

Which refrigerant does the NIBE F1355-28 use?

The refrigerant of the NIBE F1355-28 is R407C.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026