Heat pumps · Compare

CHOFU AEYC-0649ZU-CH1 vs FoxESS HP1-8-E

SCOP (35 °C): CHOFU AEYC-0649ZU-CH1 4.46, FoxESS HP1-8-E 5.15. The FoxESS HP1-8-E is better on 12 of 15 comparable points.

Who wins where

  • CHOFU AEYC-0649ZU-CH1
  • FoxESS HP1-8-E
PerformanceEfficiencyNoiseRefrigerantConnectivity & smartGrants & market
Performance: CHOFU AEYC-0649ZU-CH1 28, FoxESS HP1-8-E 38; Efficiency: CHOFU AEYC-0649ZU-CH1 27, FoxESS HP1-8-E 81; Noise: CHOFU AEYC-0649ZU-CH1 54, FoxESS HP1-8-E 67; Refrigerant: CHOFU AEYC-0649ZU-CH1 84, FoxESS HP1-8-E 68; Connectivity & smart: CHOFU AEYC-0649ZU-CH1 50, FoxESS HP1-8-E 50; Grants & market: CHOFU AEYC-0649ZU-CH1 17, FoxESS HP1-8-E 26

Biggest differences

FactAEYC-0649ZU-CH1HP1-8-E
Refrigerant charge0.85 kg1.5 kg
Heating capacity (A7/W35)6 kW7.99 kW
COP A7/W355.036.69
COP A2/W353.855.12
Seasonal efficiency ηs 35 °C175.4 %203 %
SCOP (35 °C)4.465.15
All specifications ↓

Score per area = position (0–100) relative to all 1350 models in this category; higher is better.

Technical specifications CHOFUAEYC-0649ZU-CH1 FoxESSHP1-8-E
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 6 kW 2 7.99 kW ✓ 3
Rated output 35 °C 7 kW 1 8.01 kW ✓ 1
Rated output 55 °C 7 kW 1 8.06 kW ✓ 1
Efficiency
SCOP (35 °C) 4.46 1 5.15 ✓ 1
SCOP (55 °C) 3.43 1 3.93 ✓ 1
Seasonal efficiency ηs 35 °C 175.4 % 1 203 % ✓ 1
Seasonal efficiency ηs 55 °C 134.1 % 1 154 % ✓ 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , 2 A, , , 3
COP A7/W35 5.03 1 6.69 ✓ 1
COP A2/W35 3.85 1 5.12 ✓ 1
COP A-7/W35 2.86 1 3.18 ✓ 1
Noise
Outdoor unit sound power 54 dB(A) 1 51 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 0.85 kg ✓ 1 1.5 kg 1
Electrical
Max. power input 3.82 kW 1 3.8 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1
Grants & market
ISDE grant (NL) 2,575 € 4 2,800 € ✓ 4

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  3. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  4. ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 27 Sept 2026