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Enpal EODU-V8-M1-AW-9E vs Inventor MX290-08S

SCOP (35 °C): Enpal EODU-V8-M1-AW-9E 5.35, Inventor MX290-08S 5.18. The Enpal EODU-V8-M1-AW-9E is better on 8 of 14 comparable points.

Who wins where

  • Enpal EODU-V8-M1-AW-9E
  • Inventor MX290-08S
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Enpal EODU-V8-M1-AW-9E 46, Inventor MX290-08S 45; Efficiency: Enpal EODU-V8-M1-AW-9E 83, Inventor MX290-08S 66; Noise: Enpal EODU-V8-M1-AW-9E 59, Inventor MX290-08S 26; Refrigerant: Enpal EODU-V8-M1-AW-9E 78, Inventor MX290-08S 78; Connectivity & smart: Enpal EODU-V8-M1-AW-9E 50, Inventor MX290-08S 50

Biggest differences

FactEODU-V8-M1-AW-9EMX290-08S
Rated output 55 °C8.2 kW6.8 kW
Outdoor unit sound power53 dB(A)60 dB(A)
COP A-7/W353.33
Seasonal efficiency ηs 55 °C159 %149 %
SCOP (55 °C)4.053.8
Heating capacity (A7/W35)8 kW8.4 kW
All specifications ↓

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

Technical specifications EnpalEODU-V8-M1-AW-9E InventorMX290-08S
Grants & market
SEAI Heat Pump System Grant €14,500€14,500
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 8 kW 2 8.4 kW ✓ 3
Rated output 35 °C 7.9 kW 1 8 kW ✓ 1
Rated output 55 °C 8.2 kW ✓ 1 6.8 kW 1
Min. outdoor temperature -22 °C 2 -22 °C 3
Efficiency
SCOP (35 °C) 5.35 ✓ 1 5.18 1
SCOP (55 °C) 4.05 ✓ 1 3.8 1
Seasonal efficiency ηs 35 °C 211 % ✓ 1 204 % 1
Seasonal efficiency ηs 55 °C 159 % ✓ 1 149 % 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , , 2 A, , 3
COP A7/W35 5.25 ✓ 1 5 1
COP A2/W35 – 3.85 1
COP A-7/W35 3.3 ✓ 1 3 1
Noise
Outdoor unit sound power 53 dB(A) ✓ 1 60 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 1.1 kg 1 1.1 kg 1
Electrical
Max. power input 8 kW 1 5.01 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
  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