Heat pump water heaters · UK

Cointra OASIS TECH 90 LT

Cointra OASIS TECH 90 LT
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The Cointra OASIS TECH 90 LT is a heat pump water heater with water heating efficiency ηwh 134 %, load profile M and energy label A+.1

Key figures

Water heating efficiency ηwh
134%1
Load profile
M1
Official source
Energy label
A+1
Official source
Indoor sound power
54dB(A)1
Official source
ηwh, colder climate
100%1
Official source

Technical specifications

General
Load profileM1
Registered in EPREL2025-011
Efficiency
Water heating efficiency ηwh134 %1
ηwh, colder climate100 %1
ηwh, warmer climate153 %1
Energy labelA+1
Annual electricity use, colder climate500 kWh1
Annual electricity use, warmer climate334 kWh1
Noise
Indoor sound power54 dB(A)1
Outdoor sound power45 dB(A)1

How it ranks

Water heating efficiency ηwh: better than 80% of comparable models in our database (Heat pump water heaters · Load profile M; n = 98).

Rank 18 of 99

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.

Manufacturer documentation

External links to Cointra's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

What is the water heating efficiency ηwh of the Cointra OASIS TECH 90 LT?

The water heating efficiency ηwh of the Cointra OASIS TECH 90 LT is 134 %.1

Which load profile does the Cointra OASIS TECH 90 LT have?

The Cointra OASIS TECH 90 LT has load profile M.1

Which energy label does the Cointra OASIS TECH 90 LT have?

The Cointra OASIS TECH 90 LT has energy label A+.1

What is the indoor sound power of the Cointra OASIS TECH 90 LT?

The indoor sound power of the Cointra OASIS TECH 90 LT is 54 dB(A).1

Sources

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