Heat pump water heaters · UK

Tiki TC300ZGNT - DHW LT 300

The Tiki TC300ZGNT - DHW LT 300 is a heat pump water heater with water heating efficiency ηwh 136 %, load profile XL and energy label A+.1

Key figures

Water heating efficiency ηwh
136%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
59dB(A)1
Official source
ηwh, colder climate
109%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2022-051
Efficiency
Water heating efficiency ηwh136 %1
ηwh, colder climate109 %1
ηwh, warmer climate153 %1
Energy labelA+1
Annual electricity use, colder climate1,533 kWh1
Annual electricity use, warmer climate1,098 kWh1
Noise
Indoor sound power59 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 41% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 93 of 160

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:

  • TC300ZGNT - DHW LT 300
  • HPTC300ZGNT — Registered in EPREL: 2019-08; ηwh, warmer climate: 152 %

Similar models

Other brands, same type and a comparable size.

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Frequently asked questions

What is the water heating efficiency ηwh of the Tiki TC300ZGNT - DHW LT 300?

The water heating efficiency ηwh of the Tiki TC300ZGNT - DHW LT 300 is 136 %.1

Which load profile does the Tiki TC300ZGNT - DHW LT 300 have?

The Tiki TC300ZGNT - DHW LT 300 has load profile XL.1

Which energy label does the Tiki TC300ZGNT - DHW LT 300 have?

The Tiki TC300ZGNT - DHW LT 300 has energy label A+.1

What is the indoor sound power of the Tiki TC300ZGNT - DHW LT 300?

The indoor sound power of the Tiki TC300ZGNT - DHW LT 300 is 59 dB(A).1

Sources

  1. European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026