Heat pumps · MT

S-Klima SAS120RN3A

The S-Klima SAS120RN3A is an air-to-water heat pump with a SCOP of 4.67 (35 °C) and a sound power level of 65 dB(A).^1,2

Last updated: 18 October 2026Technical specifications Rules in Malta ⇄ Compare this model

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SCOP (35 °C): 4.67²
Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.
Outdoor unit sound power: 65dB(A)²
Official source
Refrigerant: R290¹
Official source
Type (source): Air-to-water¹
Official source
Rated output 35 °C: 12kW²
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	1¹
Capacity control	digital scroll¹
Performance
Rated output 35 °C	12 kW²
Rated output 55 °C	12 kW²
Efficiency
SCOP (35 °C)	4.67²
SCOP (55 °C)	3.62²
Seasonal efficiency ηs 35 °C	184 %²
Seasonal efficiency ηs 55 °C	142 %²
Energy label 35 °C	A+++²
Energy label 55 °C	A++²
COP A7/W35	4.8¹
COP A2/W35	3.52¹
COP A-7/W35	2.23¹
Noise
Outdoor unit sound power	65 dB(A)²
Refrigerant
Refrigerant	R290¹
Refrigerant charge	1.25 kg¹
Electrical
Max. power input	5.7 kW¹
Connectivity & smart
SG Ready	Yes¹

How it ranks

SCOP (35 °C): better than 31% of comparable models in our database (Heat pumps · Air-to-water · 10–14 kW; n = 308).

Rank 204 of 309

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.

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:

SAS120RN3A
SAS120RS3A

Similar models

Other brands, same type and a comparable size.

Frequently asked questions

Which refrigerant does the S-Klima SAS120RN3A use?

The S-Klima SAS120RN3A uses R290.^1,2

Sources

List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 18 Oct 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