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Enpal EODU-V8-M1-AW-9E vs STIEBEL ELTRON WPL-A 07.2 Trend HK 230

SCOP (35 °C): Enpal EODU-V8-M1-AW-9E 5.35, STIEBEL ELTRON WPL-A 07.2 Trend HK 230 4.67. The Enpal EODU-V8-M1-AW-9E is better on 9 of 14 comparable points.

Who wins where

  • Enpal EODU-V8-M1-AW-9E
  • STIEBEL ELTRON WPL-A 07.2 Trend HK 230
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Enpal EODU-V8-M1-AW-9E 46, STIEBEL ELTRON WPL-A 07.2 Trend HK 230 34; Efficiency: Enpal EODU-V8-M1-AW-9E 83, STIEBEL ELTRON WPL-A 07.2 Trend HK 230 53; Noise: Enpal EODU-V8-M1-AW-9E 59, STIEBEL ELTRON WPL-A 07.2 Trend HK 230 89; Refrigerant: Enpal EODU-V8-M1-AW-9E 78, STIEBEL ELTRON WPL-A 07.2 Trend HK 230 70; Connectivity & smart: Enpal EODU-V8-M1-AW-9E 50, STIEBEL ELTRON WPL-A 07.2 Trend HK 230 50

Biggest differences

FactEODU-V8-M1-AW-9EWPL-A 07.2 Trend HK 230
Heating capacity (A7/W35)8 kW2.91 kW
Refrigerant charge1.1 kg1.4 kg
Outdoor unit sound power53 dB(A)44 dB(A)
COP A-7/W353.32.84
Seasonal efficiency ηs 35 °C211 %184 %
SCOP (35 °C)5.354.67
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 STIEBEL ELTRONWPL-A 07.2 Trend HK 230
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 2.91 kW 3
Rated output 35 °C 7.9 kW ✓ 1 7.85 kW 1
Rated output 55 °C 8.2 kW ✓ 1 7.72 kW 1
Min. outdoor temperature -22 °C 2 -22 °C 3
Efficiency
SCOP (35 °C) 5.35 ✓ 1 4.67 1
SCOP (55 °C) 4.05 ✓ 1 3.83 1
Seasonal efficiency ηs 35 °C 211 % ✓ 1 184 % 1
Seasonal efficiency ηs 55 °C 159 % ✓ 1 150 % 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , , 2 A, , , 3
COP A7/W35 5.25 1 5.44 ✓ 1
COP A2/W35 – 4.02 1
COP A-7/W35 3.3 ✓ 1 2.84 1
Noise
Outdoor unit sound power 53 dB(A) 1 44 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 1.1 kg ✓ 1 1.4 kg 1
Electrical
Max. power input 8 kW 1 3.57 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