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Tulip WiseTulip Next 18.3

Tulip Wise Tulip Next 18.3
Image: Tulip Wiserequest removal

The Tulip Wise Tulip Next 18.3 is an air-to-water heat pump with a SCOP of 4.79 (35 °C) and a sound power level of 60 dB(A).1,2,3

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SCOP (35 °C)
4.791

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

Heating capacity (A7/W35)
18.42kW3
Official source
Outdoor unit sound power
60dB(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) 18.42 kW3
Rated output 35 °C 16.34 kW1
Rated output 55 °C 16.4 kW1
Efficiency
SCOP (35 °C) 4.791
SCOP (55 °C) 3.711
Seasonal efficiency ηs 35 °C 188.5 %1
Seasonal efficiency ηs 55 °C 145.2 %1
Energy label 35 °C A, , , 3
Energy label 55 °C A, , 3
COP A7/W35 4.61
COP A2/W35 4.351
COP A-7/W35 3.571
Noise
Outdoor unit sound power 60 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 33
Refrigerant charge 1.4 kg1
Electrical
Max. power input 16 kW1
Connectivity & smart
SG Ready Yes1
Grants & market
ISDE grant (NL) 4,400 €2

Manufacturer documentation

External links to Tulip Wise'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 Tulip Wise Tulip Next 18.3 use?

The Tulip Wise Tulip Next 18.3 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 28 Sept 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026