Heat pumps · Compare

Climalutions The ONE 12 kW 1 fase (230V) vs KWB Energiesysteme EasyAir Plus 13 Compact 100/300

SCOP (35 °C): Climalutions The ONE 12 kW 1 fase (230V) 4.77, KWB Energiesysteme EasyAir Plus 13 Compact 100/300 5.2. The KWB Energiesysteme EasyAir Plus 13 Compact 100/300 is better on 9 of 13 comparable points.

Who wins where

  • Climalutions The ONE 12 kW 1 fase (230V)
  • KWB Energiesysteme EasyAir Plus 13 Compact 100/300
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Climalutions The ONE 12 kW 1 fase (230V) 50, KWB Energiesysteme EasyAir Plus 13 Compact 100/300 45; Efficiency: Climalutions The ONE 12 kW 1 fase (230V) 49, KWB Energiesysteme EasyAir Plus 13 Compact 100/300 80; Noise: Climalutions The ONE 12 kW 1 fase (230V) 11, KWB Energiesysteme EasyAir Plus 13 Compact 100/300 77; Refrigerant: Climalutions The ONE 12 kW 1 fase (230V) 77, KWB Energiesysteme EasyAir Plus 13 Compact 100/300 29; Connectivity & smart: Climalutions The ONE 12 kW 1 fase (230V) 50, KWB Energiesysteme EasyAir Plus 13 Compact 100/300 50

Biggest differences

FactThe ONE 12 kW 1 fase (230V)EasyAir Plus 13 Compact 100/300
Refrigerant charge1.05 kg1.8 kg
Indoor unit sound power46 dB(A)30 dB(A)
COP A7/W354.665.5
Outdoor unit sound power60 dB(A)51 dB(A)
COP A-7/W353.153.5
SCOP (35 °C)4.775.2
All specifications ↓

Score per area = position (0–100) relative to all 1000 models in this category; higher is better.

Technical specifications ClimalutionsThe ONE 12 kW 1 fase (230V) KWB EnergiesystemeEasyAir Plus 13 Compact 100/300
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
Performance
Rated output 35 °C 9.9 kW 1 9.9 kW 1
Rated output 55 °C 10.22 kW ✓ 1 9.6 kW 1
Efficiency
SCOP (35 °C) 4.77 1 5.2 ✓ 1
SCOP (55 °C) 3.77 1 3.93 ✓ 1
Seasonal efficiency ηs 35 °C 187.9 % 1 203 % ✓ 1
Seasonal efficiency ηs 55 °C 147.6 % 1 154 % ✓ 1
COP A7/W35 4.66 1 5.5 ✓ 1
COP A2/W35 4.57 1 4.6 ✓ 1
COP A-7/W35 3.15 1 3.5 ✓ 1
Noise
Outdoor unit sound power 60 dB(A) 1 51 dB(A) ✓ 1
Indoor unit sound power 46 dB(A) 1 30 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant charge 1.05 kg ✓ 1 1.8 kg 1
Electrical
Max. power input 3.65 kW 1 5.8 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026