Heat pump water heaters · UK

Axen AXHW-16/300LT

The Axen AXHW-16/300LT is a heat pump water heater with water heating efficiency ηwh 124 %, load profile XL and energy label A+.1

Key figures

Water heating efficiency ηwh
124%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
56dB(A)1
Official source
ηwh, colder climate
110%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2025-041
Efficiency
Water heating efficiency ηwh124 %1
ηwh, colder climate110 %1
ηwh, warmer climate158 %1
Energy labelA+1
Annual electricity use, colder climate1,632 kWh1
Annual electricity use, warmer climate1,146 kWh1
Noise
Indoor sound power56 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 13% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 137 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.

Similar models

Other brands, same type and a comparable size.

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Guides on heat pump water heaters

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Frequently asked questions

What is the water heating efficiency ηwh of the Axen AXHW-16/300LT?

The water heating efficiency ηwh of the Axen AXHW-16/300LT is 124 %.1

Which load profile does the Axen AXHW-16/300LT have?

The Axen AXHW-16/300LT has load profile XL.1

Which energy label does the Axen AXHW-16/300LT have?

The Axen AXHW-16/300LT has energy label A+.1

What is the indoor sound power of the Axen AXHW-16/300LT?

The indoor sound power of the Axen AXHW-16/300LT is 56 dB(A).1

Sources

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