Heat pump water heaters · INT

COSMOGAS AGUAMAX 300

The COSMOGAS AGUAMAX 300 is a heat pump water heater with water heating efficiency ηwh 118 %, load profile XL and annual electricity use (average climate) 1389 kWh.1

Key figures

Water heating efficiency ηwh
118%1
Load profile
XL1
Official source
Annual electricity use (average climate)
1,389kWh1
Official source
Energy label
A1
Official source
Indoor sound power
58dB(A)1
Official source

Technical specifications

General
Load profileXL1
Registered in EPREL2022-031
Efficiency
Water heating efficiency ηwh118 %1
ηwh, colder climate97 %1
ηwh, warmer climate130 %1
Energy labelA1
Annual electricity use (average climate)1,389 kWh1
Annual electricity use, colder climate1,740 kWh1
Annual electricity use, warmer climate1,300 kWh1
Noise
Indoor sound power58 dB(A)1
Outdoor sound power58 dB(A)1
Connectivity & smart
Off-peak hours onlyNo1

How it ranks

Water heating efficiency ηwh: better than 6% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 149 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.

Compare with

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Frequently asked questions

What is the water heating efficiency ηwh of the COSMOGAS AGUAMAX 300?

The water heating efficiency ηwh of the COSMOGAS AGUAMAX 300 is 118 %.1

Which load profile does the COSMOGAS AGUAMAX 300 have?

The COSMOGAS AGUAMAX 300 has load profile XL.1

What is the annual electricity use (average climate) of the COSMOGAS AGUAMAX 300?

The annual electricity use (average climate) of the COSMOGAS AGUAMAX 300 is 1389 kWh.1

Which energy label does the COSMOGAS AGUAMAX 300 have?

The COSMOGAS AGUAMAX 300 has energy label A.1

Sources

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