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NIBEF1355-43

The NIBE F1355-43 is a heat pump with SCOP (35 °C) 6.3 and refrigerant R410A.1

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SCOP (35 °C)
6.31

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

Refrigerant
R410A1
Official source
Type (source)
Water-to-water1
Official source
Rated output 35 °C
58kW1
Official source
Rated output 55 °C
52kW1
Official source

Technical specifications

General
Type (source) Water-to-water1
Compressors 21
Capacity control leistungsstufen1
Performance
Rated output 35 °C 58 kW1
Rated output 55 °C 52 kW1
Efficiency
SCOP (35 °C) 6.31
SCOP (55 °C) 5.051
Seasonal efficiency ηs 35 °C 244 %1
Seasonal efficiency ηs 55 °C 194 %1
Noise
Indoor unit sound power 47 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant charge 2.1 kg1
Electrical
Max. power input 9.76 kW1
Connectivity & smart
SG Ready Yes1

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 F1355-43?

The SCOP (35 °C) of the NIBE F1355-43 is 6.3.1

Which refrigerant does the NIBE F1355-43 use?

The refrigerant of the NIBE F1355-43 is R410A.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026