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ClivetWiSAN-PMP 1 S 12.1

Clivet WiSAN-PMP 1 S 12.1
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The Clivet WiSAN-PMP 1 S 12.1 is an air-to-water heat pump with a SCOP of 4.95 (35 °C) and a sound power level of 68 dB(A).1,2,3

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SCOP (35 °C)
4.951

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

Heating capacity (A7/W35)
25kW3
Official source
Outdoor unit sound power
68dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control digital scroll1
Performance
Heating capacity (A7/W35) 25 kW3
Rated output 35 °C 26 kW1
Rated output 55 °C 26 kW1
Min. outdoor temperature -22 °C3
Efficiency
SCOP (35 °C) 4.951
SCOP (55 °C) 3.841
Seasonal efficiency ηs 35 °C 194.9 %1
Seasonal efficiency ηs 55 °C 150.7 %1
Energy label 35 °C A, , , 3
Energy label 55 °C A, , , 3
COP A7/W35 4.771
COP A2/W35 3.71
COP A-7/W35 3.031
Noise
Outdoor unit sound power 68 dB(A)1
Indoor unit sound power 68 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 33
Refrigerant charge 2.9 kg1
Electrical
Max. power input 14.5 kW1
Connectivity & smart
SG Ready Yes1
Grants & market
ISDE grant (NL) 6,400 €2

Manufacturer documentation

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

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Frequently asked questions

Which refrigerant does the Clivet WiSAN-PMP 1 S 12.1 use?

The Clivet WiSAN-PMP 1 S 12.1 uses R290.1,2,3

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 27 Sept 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026