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Heat pumps · MT

GreeGRS-CQ22Pd/NhA-M

The Gree GRS-CQ22Pd/NhA-M is an air-to-water heat pump with a SCOP of 4.58 (35 °C) and a sound power level of 65 dB(A).1,2

Last updated: Technical specifications Rules in Malta ⇄ Compare this model
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SCOP (35 °C)
4.582

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

Heating capacity (A7/W35)
22kW1
Official source
Outdoor unit sound power
65dB(A)2
Official source
Refrigerant
R321
Official source
Type (source)
Air-to-water1
Official source
MT

Rules in Malta

Water Heater Scheme (heat pump water heaters)

Unknown

REWS runs a national grant scheme for energy-efficient water heaters in homes; heat pump water heaters are eligible (alongside solar water heaters). The scheme has been extended to 31 December 2026, and part A of the application must be submitted before you buy and install the equipment. Grant amounts: see the REWS page (not verified by us).

Technical specifications

General
Type (source) Air-to-water1
Performance
Heating capacity (A7/W35) 22 kW1
Rated output 35 °C 22 kW2
Rated output 55 °C 20 kW2
Min. outdoor temperature -22 °C1
Efficiency
SCOP (35 °C) 4.582
SCOP (55 °C) 3.252
Seasonal efficiency ηs 35 °C 180 %2
Seasonal efficiency ηs 55 °C 127 %2
Energy label 35 °C A, , , 2
Energy label 55 °C A, , 2
COP A7/W35 4.51
Noise
Outdoor unit sound power 65 dB(A)2
Refrigerant
Refrigerant R321
Refrigerant GWP 6751
Refrigerant charge 4 kg1

Variants

This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • GRS-CQ22Pd/NhA-M
  • GRS-CQ22Pd/NhA-M+SXTVD300LC/B-M

Frequently asked questions

Which refrigerant does the Gree GRS-CQ22Pd/NhA-M use?

The Gree GRS-CQ22Pd/NhA-M uses R32.1,2

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  2. European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 09 Oct 2026
  3. Water Heater Scheme (heat pump water heaters) — Regulator for Energy and Water Services (REWS)