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Sirac LSQ10RW

The Sirac LSQ10RW is a heat pump with SCOP (35 °C) 4.17 and refrigerant R407C.1,2

Last updated: Technical specifications⇄ Compare this model
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SCOP (35 °C)
4.172

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
26kW2
Official source
Rated output 55 °C
24kW2
Official source

Technical specifications

General
Type (source)Ground source1
Performance
Rated output 35 °C26 kW2
Rated output 55 °C24 kW2
Efficiency
SCOP (35 °C)4.172
SCOP (55 °C)3.622
Seasonal efficiency ηs 35 °C164 %2
Seasonal efficiency ηs 55 °C142 %2
Energy label 35 °CA++2
Energy label 55 °CA+2
Noise
Indoor unit sound power54 dB(A)2
Refrigerant
RefrigerantR407C1
Refrigerant GWP1,7741
Grants & market
ISDE grant (NL)6,600 €1

How it ranks

SCOP (35 °C): better than 3% of comparable models in our database (Heat pumps · Ground source · ≥ 14 kW; n = 123).

Rank 120 of 124

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

Similar models

Other brands, same type and a comparable size.

How we collect and check this data →

Frequently asked questions

What is the SCOP (35 °C) of the Sirac LSQ10RW?

The SCOP (35 °C) of the Sirac LSQ10RW is 4.17.1,2

Which refrigerant does the Sirac LSQ10RW use?

The refrigerant of the Sirac LSQ10RW is R407C.1,2

Sources

  1. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed Oct 25, 2026
  2. European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed Oct 15, 2026