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IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 vs SolarEast BLN-008TE1

SCOP (35 °C): IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 4.66, SolarEast BLN-008TE1 5.33. The SolarEast BLN-008TE1 is better on 10 of 14 comparable points.

Who wins where

  • IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15
  • SolarEast BLN-008TE1
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 26, SolarEast BLN-008TE1 39; Efficiency: IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 48, SolarEast BLN-008TE1 86; Noise: IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 59, SolarEast BLN-008TE1 72; Refrigerant: IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 55, SolarEast BLN-008TE1 78; Connectivity & smart: IGLOO MultiTherma 12 HD + MultiTherma BASIC 5-15 50, SolarEast BLN-008TE1 50

Biggest differences

FactMultiTherma 12 HD + MultiTherma BASIC 5-15BLN-008TE1
Heating capacity (A7/W35)4.06 kW7.97 kW
Refrigerant charge2 kg1.1 kg
COP A2/W354.225.32
Seasonal efficiency ηs 35 °C183.5 %210.2 %
SCOP (35 °C)4.665.33
SCOP (55 °C)3.53.98
All specifications ↓

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

Technical specifications IGLOOMultiTherma 12 HD + MultiTherma BASIC 5-15 SolarEastBLN-008TE1
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
General
Type (source) Air-to-water 1 Air-to-water 1
Performance
Heating capacity (A7/W35) 4.06 kW 2 7.97 kW ✓ 3
Rated output 35 °C 8.2 kW 1 8.2 kW 1
Rated output 55 °C 7.5 kW 1 8.15 kW ✓ 1
Efficiency
SCOP (35 °C) 4.66 1 5.33 ✓ 1
SCOP (55 °C) 3.5 1 3.98 ✓ 1
Seasonal efficiency ηs 35 °C 183.5 % 1 210.2 % ✓ 1
Seasonal efficiency ηs 55 °C 137.2 % 1 156 % ✓ 1
Energy label 35 °C A, , , 2 A, , , 3
Energy label 55 °C A, , 2 A, , , 3
COP A7/W35 4.97 1 5.42 ✓ 1
COP A2/W35 4.22 1 5.32 ✓ 1
COP A-7/W35 3.4 ✓ 1 3.38 1
Noise
Outdoor unit sound power 53 dB(A) 1 50 dB(A) ✓ 1
Indoor unit sound power 28 dB(A) 1 –
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant GWP 3 2 3 3
Refrigerant charge 2 kg 1 1.1 kg ✓ 1
Electrical
Max. power input 4.4 kW 1 5.5 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