Heat pumps · MT

REMKO WKF 170 Duo

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The REMKO WKF 170 Duo is an air-to-water heat pump with a SCOP of 3.62 (35 °C) and a sound power level of 61 dB(A).^1,2

Last updated: 15 October 2026Technical specifications Rules in Malta ⇄ Compare this model

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SCOP (35 °C): 3.62²
Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Outdoor unit sound power: 61dB(A)²
Official source
Refrigerant: R32¹
Official source
Type (source): Air-to-water¹
Official source
Rated output 35 °C: 19kW²
Official source

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
Compressors	2¹
Capacity control	drehzahlregelung¹
Performance
Rated output 35 °C	19 kW²
Rated output 55 °C	18 kW²
Efficiency
SCOP (35 °C)	3.62²
SCOP (55 °C)	2.73²
Seasonal efficiency ηs 35 °C	142 %²
Seasonal efficiency ηs 55 °C	106 %²
Energy label 35 °C	A+++²
Energy label 55 °C	A++²
COP A7/W35	5.15¹
COP A2/W35	4.12¹
COP A-7/W35	3.45¹
Noise
Outdoor unit sound power	61 dB(A)²
Refrigerant
Refrigerant	R32¹
Refrigerant charge	2.55 kg¹
Electrical
Max. power input	12.4 kW¹
Connectivity & smart
SG Ready	Yes¹

How it ranks

SCOP (35 °C): better than 0% of comparable models in our database (Heat pumps · Air-to-water · ≥ 14 kW; n = 208).

Rank 208 of 209

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.

Manufacturer documentation

Product page (remko.de)

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

Similar models

Other brands, same type and a comparable size.

Frequently asked questions

Which refrigerant does the REMKO WKF 170 Duo use?

The REMKO WKF 170 Duo uses R32.^1,2

Sources

List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 29 Sept 2026
European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 15 Oct 2026
Water Heater Scheme (heat pump water heaters) — Regulator for Energy and Water Services (REWS)

Key figures