STYLEBOILER FUTURA ECO X 300

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
Key figures
Technical specifications
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
- STYLEBOILER FUTURA 250 WX Water heating efficiency ηwh: 104 %
- STYLEBOILER FUTURA 200 Water heating efficiency ηwh: 115 %
- STYLEBOILER Futura ECO X 200 Water heating efficiency ηwh: 153 %
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
- European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed Oct 13, 2026