Heat pumps · Compare

DVI Energi DVI AW-290-16 vs Tecalor TTL 9.6 AC

SCOP (35 °C): DVI Energi DVI AW-290-16 4.64, Tecalor TTL 9.6 AC 4.31. The DVI Energi DVI AW-290-16 is better on 7 of 13 comparable points.

Who wins where

  • DVI Energi DVI AW-290-16
  • Tecalor TTL 9.6 AC
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: DVI Energi DVI AW-290-16 65, Tecalor TTL 9.6 AC 54; Efficiency: DVI Energi DVI AW-290-16 44, Tecalor TTL 9.6 AC 29; Noise: DVI Energi DVI AW-290-16 39, Tecalor TTL 9.6 AC 48; Refrigerant: DVI Energi DVI AW-290-16 72, Tecalor TTL 9.6 AC 18; Connectivity & smart: DVI Energi DVI AW-290-16 50, Tecalor TTL 9.6 AC 50

Biggest differences

FactDVI AW-290-16TTL 9.6 AC
Refrigerant GWP3698
Refrigerant charge1.35 kg5 kg
Heating capacity (A7/W35)17.2 kW8.24 kW
Rated output 55 °C10.22 kW11.6 kW
Seasonal efficiency ηs 55 °C151 %135 %
SCOP (55 °C)3.853.45
All specifications ↓

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

Technical specifications DVI EnergiDVI AW-290-16 TecalorTTL 9.6 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) 17.2 kW ✓ 2 8.24 kW 3
Rated output 35 °C 11.16 kW 1 11.2 kW ✓ 1
Rated output 55 °C 10.22 kW 1 11.6 kW ✓ 1
Efficiency
SCOP (35 °C) 4.64 ✓ 1 4.31 1
SCOP (55 °C) 3.85 ✓ 1 3.45 1
Seasonal efficiency ηs 35 °C 183 % ✓ 1 169 % 1
Seasonal efficiency ηs 55 °C 151 % ✓ 1 135 % 1
Energy label 35 °C A, , , 2 A, , 3
Energy label 55 °C A, , , 2 A, , 3
COP A7/W35 4.37 1 4.61 ✓ 1
COP A2/W35 – 3.82 1
COP A-7/W35 3.09 1 3.36 ✓ 1
Noise
Outdoor unit sound power 57 dB(A) 1 55 dB(A) ✓ 1
Indoor unit sound power 41 dB(A) 1 –
Refrigerant
Refrigerant R290 1 R452B 1
Refrigerant GWP 3 ✓ 2 698 3
Refrigerant charge 1.35 kg ✓ 1 5 kg 1
Electrical
Max. power input 12.5 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