Heat pumps · UK

TeonT30 Water

The Teon T30 Water is a heat pump with SCOP (35 °C) 4.08 and refrigerant R600A.1

Key figures

SCOP (35 °C)
4.081

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

Refrigerant
R600A1
Official source
Type (source)
Water-to-water1
Official source
Rated output 35 °C
29.2kW1
Official source
Rated output 55 °C
25kW1
Official source
UK

Rules in the UK

Boiler Upgrade Scheme

Check conditions

£7,500 – £9,0002Fixed grant (England & Wales)

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.3,4

  • Must be MCS-certified (product and installer). Check the Ofgem product eligibility list.
  • Rated output 29.2 kW; the scheme covers systems up to 45 kW.
  • SCOP at 55 °C: 3.12. 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) Water-to-water1
Performance
Rated output 35 °C 29.2 kW1
Rated output 55 °C 25 kW1
Efficiency
SCOP (35 °C) 4.081
SCOP (55 °C) 3.121
Seasonal efficiency ηs 35 °C 155 %1
Seasonal efficiency ηs 55 °C 117 %1
Energy label 35 °C A, , 1
Energy label 55 °C A, 1
Noise
Indoor unit sound power 66 dB(A)1
Refrigerant
Refrigerant R600A1
Refrigerant GWP 31
Refrigerant charge 2.5 kg1

Manufacturer documentation

External links to Teon'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 Teon T30 Water?

The SCOP (35 °C) of the Teon T30 Water is 4.08.1

Which refrigerant does the Teon T30 Water use?

The refrigerant of the Teon T30 Water is R600A.1

How much Boiler Upgrade Scheme grant can you get for the Teon T30 Water?

£7,500 in England and Wales, provided the product and installer are MCS-certified (£9,000 when replacing oil or LPG off the gas grid, until March 2027). The installer applies and deducts the grant from your quote.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
  2. Boiler Upgrade Scheme: what you can get — GOV.UK · accessed 27 Sept 2026
  3. Boiler Upgrade Scheme: guidance for installers (V5) — Ofgem · accessed 27 Sept 2026
  4. Boiler Upgrade Scheme product eligibility — Ofgem · accessed 27 Sept 2026