Heat pumps · Compare

Shenling HPM-V150W/R3 vs Tecalor TTL 12.6 AC

SCOP (35 °C): Shenling HPM-V150W/R3 4.73, Tecalor TTL 12.6 AC 4.35. The Shenling HPM-V150W/R3 is better on 8 of 14 comparable points.

Who wins where

  • Shenling HPM-V150W/R3
  • Tecalor TTL 12.6 AC
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: Shenling HPM-V150W/R3 79, Tecalor TTL 12.6 AC 68; Efficiency: Shenling HPM-V150W/R3 40, Tecalor TTL 12.6 AC 26; Noise: Shenling HPM-V150W/R3 39, Tecalor TTL 12.6 AC 48; Refrigerant: Shenling HPM-V150W/R3 70, Tecalor TTL 12.6 AC 18; Connectivity & smart: Shenling HPM-V150W/R3 50, Tecalor TTL 12.6 AC 50

Biggest differences

FactHPM-V150W/R3TTL 12.6 AC
Refrigerant GWP3698
Refrigerant charge1.4 kg5 kg
Heating capacity (A7/W35)15 kW8.24 kW
COP A2/W354.373.82
COP A-7/W352.743
Seasonal efficiency ηs 35 °C186 %171 %
All specifications ↓

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

Technical specifications ShenlingHPM-V150W/R3 TecalorTTL 12.6 AC
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) 15 kW ✓ 2 8.24 kW 3
Rated output 35 °C 14 kW 1 14 kW 1
Rated output 55 °C 14 kW 1 14.8 kW ✓ 1
Min. outdoor temperature -22 °C 2 –
Efficiency
SCOP (35 °C) 4.73 ✓ 1 4.35 1
SCOP (55 °C) 3.73 ✓ 1 3.55 1
Seasonal efficiency ηs 35 °C 186 % ✓ 1 171 % 1
Seasonal efficiency ηs 55 °C 146 % ✓ 1 139 % 1
Energy label 35 °C A, , , 2 A, , 3
Energy label 55 °C A, , 2 A, , 3
COP A7/W35 4.5 1 4.61 ✓ 1
COP A2/W35 4.37 ✓ 1 3.82 1
COP A-7/W35 2.74 1 3 ✓ 1
Noise
Outdoor unit sound power 57 dB(A) 1 55 dB(A) ✓ 1
Refrigerant
Refrigerant R290 1 R452B 1
Refrigerant GWP 3 ✓ 2 698 3
Refrigerant charge 1.4 kg ✓ 1 5 kg 1
Electrical
Max. power input 6.4 kW 1 7.1 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