Heat pumps · Compare

Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) vs Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5]

SCOP (35 °C): Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) 4.56, Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] 4.84. The Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] is better on 9 of 14 comparable points.

Who wins where

  • Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB)
  • Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5]
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) 20, Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] 31; Efficiency: Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) 19, Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] 49; Noise: Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) 86, Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] 35; Refrigerant: Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) 81, Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] 79; Connectivity & smart: Bosch Compress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) 50, Panasonic Deutschland Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5] 50

Biggest differences

FactCompress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB)Aquarea [WH-ADC0509L3E5AN / WH-WDG09LE5]
SEER (cooling)2.564.99
Outdoor unit sound power42 dB(A)54 dB(A)
COP A2/W3544.89
Rated output 35 °C6.6 kW8 kW
Rated output 55 °C6.6 kW8 kW
COP A-7/W352.352.83
All specifications ↓

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

Technical specifications BoschCompress CS5800iAW 7 ORMB-S (AW 7 OR-S + CS5800iAW 12 MB) Panasonic DeutschlandAquarea [WH-ADC0509L3E5AN / WH-WDG09LE5]
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
Performance
Rated output 35 °C 6.6 kW 1 8 kW ✓ 1
Rated output 55 °C 6.6 kW 1 8 kW ✓ 1
Efficiency
SCOP (35 °C) 4.56 1 4.84 ✓ 1
SCOP (55 °C) 3.48 1 3.68 ✓ 1
Seasonal efficiency ηs 35 °C 180 % 1 190 % ✓ 1
Seasonal efficiency ηs 55 °C 136 % 1 144 % ✓ 1
COP A7/W35 4.82 ✓ 1 4.55 1
COP A2/W35 4 1 4.89 ✓ 1
COP A-7/W35 2.35 1 2.83 ✓ 1
SEER (cooling) 2.56 1 4.99 ✓ 1
Noise
Outdoor unit sound power 42 dB(A) ✓ 1 54 dB(A) 1
Indoor unit sound power 37 dB(A) ✓ 1 41 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant charge 0.95 kg ✓ 1 1 kg 1
Electrical
Max. power input 3.2 kW 1 3.56 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