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Heat pumps · UK

TecalorTTF 59.5

Tecalor TTF 59.5
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The Tecalor TTF 59.5 is a heat pump with SCOP (35 °C) 5.19 and refrigerant R410A.1,2

Last updated: Technical specifications Rules in the UK ⇄ Compare this model
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SCOP (35 °C)
5.191

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Refrigerant
R410A1
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
59.64kW1
Official source
Rated output 55 °C
55.34kW1
Official source
UK

Rules in the UK

Boiler Upgrade Scheme

Not eligible

Fixed grant in England and Wales, deducted from your installer’s quote. £9,000 when replacing oil or LPG off the gas grid (until March 2027). Scotland: Home Energy Scotland grant instead.4,5

  • Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
  • Rated output 59.64 kW; the scheme covers systems up to 45 kW.
  • SCOP at 55 °C: 4.08. The installed system needs a SCOP of at least 2.8 (MCS calculation).
Heat pump grants in the UK explained →

Technical specifications

General
Type (source) Ground source1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 59.64 kW1
Rated output 55 °C 55.34 kW1
Efficiency
SCOP (35 °C) 5.191
SCOP (55 °C) 4.081
Seasonal efficiency ηs 35 °C 200 %1
Seasonal efficiency ηs 55 °C 155 %1
Energy label 35 °C A, , , 2
Energy label 55 °C A, , , 2
Noise
Indoor unit sound power 43 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0882
Refrigerant charge 6.3 kg1
Electrical
Max. power input 26.2 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

External links to Tecalor's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

Frequently asked questions

What is the SCOP (35 °C) of the Tecalor TTF 59.5?

The SCOP (35 °C) of the Tecalor TTF 59.5 is 5.19.1,2

Which refrigerant does the Tecalor TTF 59.5 use?

The refrigerant of the Tecalor TTF 59.5 is R410A.1,2

How much Boiler Upgrade Scheme grant can you get for the Tecalor TTF 59.5?

Probably none. Rated output 59.64 kW; the scheme covers systems up to 45 kW.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 29 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  3. Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
  4. Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
  5. Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026