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Heat pumps · MT

Waterkotte Basic Line Air Bloc 7015

The Waterkotte Basic Line Air Bloc 7015 is an air-to-water heat pump with a SCOP of 4.85 (35 °C) and a sound power level of 60 dB(A).1,2

Last updated: Technical specificationsRules in Malta⇄ Compare this model
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SCOP (35 °C)
4.852

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

Outdoor unit sound power
60dB(A)2
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
13kW2
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
Compressors11
Capacity controldrehzahlregelung1
Performance
Rated output 35 °C13 kW2
Rated output 55 °C11 kW2
Efficiency
SCOP (35 °C)4.852
SCOP (55 °C)3.552
Seasonal efficiency ηs 35 °C191 %2
Seasonal efficiency ηs 55 °C139 %2
Energy label 35 °CA+++2
Energy label 55 °CA++2
COP A7/W355.11
COP A2/W354.31
COP A-7/W353.31
Noise
Outdoor unit sound power60 dB(A)2
Indoor unit sound power36 dB(A)2
Refrigerant
RefrigerantR2901
Refrigerant charge1.5 kg1
Electrical
Max. power input5 kW1
Connectivity & smart
SG ReadyYes1

How it ranks

SCOP (35 °C): better than 59% of comparable models in our database (Heat pumps · Air-to-water · 10–14 kW; n = 308).

Rank 122 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.

Similar models

Other brands, same type and a comparable size.

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Frequently asked questions

Which refrigerant does the Waterkotte Basic Line Air Bloc 7015 use?

The Waterkotte Basic Line Air Bloc 7015 uses R290.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 18 Oct 2026
  3. Water Heater Scheme (heat pump water heaters) — Regulator for Energy and Water Services (REWS)