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Tecalor TTF 15.6

Tecalor TTF 15.6
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The Tecalor TTF 15.6 is a heat pump with SCOP (35 °C) 5.33 and refrigerant R454C.1,2

Last updated: Technical specificationsRules in Ireland⇄ Compare this model
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SCOP (35 °C)
5.332

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

Refrigerant
R454C1
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
15kW2
Official source
Rated output 55 °C
14kW2
Official source
IE

Rules in Ireland

SEAI Heat Pump System Grant

Check conditions

€14,5003Maximum for a house, incl. €2,000 boiler scrappage

Up to €14,500 for a house (€11,500 for an apartment), including a €2,000 boiler scrappage grant when an oil, gas, solid-fuel or storage-heater system is removed. Homes built before 2007 need a technical assessment (€200 grant) unless the BER shows a Heat Loss Indicator of 2.3 or less. Installation is charged at 9% VAT.4

  • The heat pump must be listed on SEAI's Home Appliance Register of Performance (HARP) and installed by an SEAI-registered contractor.
  • Home built and occupied before 2021, with an MPRN; grant approval before any work starts and a BER assessment afterwards.

Heat pumps: grants and rules in Ireland →

Technical specifications

General
Type (source)Ground source1
Compressors11
Capacity controldrehzahlregelung1
Performance
Rated output 35 °C15 kW2
Rated output 55 °C14 kW2
Efficiency
SCOP (35 °C)5.332
SCOP (55 °C)4.282
Seasonal efficiency ηs 35 °C210 %2
Seasonal efficiency ηs 55 °C168 %2
Energy label 35 °CA+++2
Energy label 55 °CA+++2
Noise
Indoor unit sound power39 dB(A)2
Refrigerant
RefrigerantR454C1
Refrigerant charge3.1 kg1
Electrical
Max. power input5.63 kW1
Connectivity & smart
SG ReadyYes1

How it ranks

SCOP (35 °C): better than 67% of comparable models in our database (Heat pumps · Ground source · ≥ 14 kW; n = 123).

Rank 37 of 124

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

Variants

This model is registered in 2 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • TTF 15.6
  • TTF 15.6 cool

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.

Similar models

Other brands, same type and a comparable size.

More from Tecalor

All Tecalor models (59) →

How we collect and check this data →

Frequently asked questions

What is the SCOP (35 °C) of the Tecalor TTF 15.6?

The SCOP (35 °C) of the Tecalor TTF 15.6 is 5.33.1,2

Which refrigerant does the Tecalor TTF 15.6 use?

The refrigerant of the Tecalor TTF 15.6 is R454C.1,2

How much SEAI grant can you get for the Tecalor TTF 15.6?

Up to €14,500 with the SEAI Heat Pump System Grant, including €2,000 boiler scrappage when an oil, gas, solid-fuel or storage-heater system is removed (€11,500 for an apartment). The home must be built and occupied before 2021, the heat pump must be on SEAI's HARP register and you need grant approval before work starts.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 18 Oct 2026
  2. European Product Registry for Energy Labelling (EPREL) – heat pumps — Europese Commissie · accessed 15 Oct 2026
  3. Heat Pump System Grants — SEAI · accessed 4 Oct 2026
  4. Heat pump heating system (VAT) — Revenue · accessed 4 Oct 2026