versusindex
UK
Heat pump water heaters · UK

STYLEBOILER FUTURA ECO X 300

STYLEBOILER FUTURA ECO X 300
Image: STYLEBOILERrequest removal

The STYLEBOILER FUTURA ECO X 300 is a heat pump water heater with water heating efficiency ηwh 131 %, load profile XL and energy label A+.1

Last updated: Technical specifications⇄ Compare this model
Search this model
Water heating efficiency ηwh
131%1
Load profile
XL1
Official source
Energy label
A+1
Official source
Indoor sound power
51dB(A)1
Official source
ηwh, colder climate
125%1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2026-031
Efficiency
Water heating efficiency ηwh131 %1
ηwh, colder climate125 %1
ηwh, warmer climate172 %1
Energy labelA+1
Annual electricity use, colder climate1,332 kWh1
Annual electricity use, warmer climate969 kWh1
Noise
Indoor sound power51 dB(A)1

How it ranks

Water heating efficiency ηwh: better than 28% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 113 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 belongs to a series of 10 variants with the same load profile and energy class. The figures on this page apply to the variant above; other variants differ in: Water heating efficiency ηwh 120–131 %. After each type number you can see what differs:

  • FUTURA ECO X 300
  • FUTURA 250 — Water heating efficiency ηwh: 120 %; Annual electricity use, colder climate: 1,720 kWh; Annual electricity use, warmer climate: 1,094 kWh; ηwh, colder climate: 90 %
  • FUTURA 250 W — Water heating efficiency ηwh: 120 %; Annual electricity use, colder climate: 1,720 kWh; Annual electricity use, warmer climate: 1,094 kWh; ηwh, colder climate: 90 %
  • FUTURA 250 WW — Water heating efficiency ηwh: 120 %; Annual electricity use, colder climate: 1,720 kWh; Annual electricity use, warmer climate: 1,094 kWh; ηwh, colder climate: 90 %
  • FUTURA 300 — Water heating efficiency ηwh: 123 %; Annual electricity use, colder climate: 1,845 kWh; Annual electricity use, warmer climate: 1,173 kWh; ηwh, colder climate: 91 %
  • FUTURA 300 W — Water heating efficiency ηwh: 123 %; Annual electricity use, colder climate: 1,845 kWh; Annual electricity use, warmer climate: 1,173 kWh; ηwh, colder climate: 91 %
  • FUTURA 300 WW — Water heating efficiency ηwh: 123 %; Annual electricity use, colder climate: 1,845 kWh; Annual electricity use, warmer climate: 1,173 kWh; ηwh, colder climate: 91 %
  • FUTURA 300 WWX — Water heating efficiency ηwh: 124 %; Annual electricity use, colder climate: 1,713 kWh; Annual electricity use, warmer climate: 1,235 kWh; ηwh, colder climate: 96 %
  • FUTURA 300 WX — Water heating efficiency ηwh: 124 %; Annual electricity use, colder climate: 1,713 kWh; Annual electricity use, warmer climate: 1,235 kWh; ηwh, colder climate: 96 %
  • FUTURA ECO X 300 W

Manufacturer documentation

External links to STYLEBOILER'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 STYLEBOILER

All STYLEBOILER models (4) →

Guides on heat pump water heaters

How we collect and check this data →

Frequently asked questions

What is the water heating efficiency ηwh of the STYLEBOILER FUTURA ECO X 300?

The water heating efficiency ηwh of the STYLEBOILER FUTURA ECO X 300 is 131 %.1

Which load profile does the STYLEBOILER FUTURA ECO X 300 have?

The STYLEBOILER FUTURA ECO X 300 has load profile XL.1

Which energy label does the STYLEBOILER FUTURA ECO X 300 have?

The STYLEBOILER FUTURA ECO X 300 has energy label A+.1

What is the indoor sound power of the STYLEBOILER FUTURA ECO X 300?

The indoor sound power of the STYLEBOILER FUTURA ECO X 300 is 51 dB(A).1

Sources

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