Heat pump water heaters · 3 models

COSMOGAS heat pump water heaters

All 3 models from COSMOGAS in our database, with the key figures side by side. Every value comes from an official register or the manufacturer; the source is on the product page.

At a glance

Load profile
XL (2), L (1)
Water heating efficiency ηwh
118 to 132 %
Energy label
A+ (2), A (1)
Annual electricity use (average climate)
833 to 1,389 kWh
Indoor sound power
51 to 58 dB(A)
Outdoor sound power
51 to 58 dB(A)

This is an overview by data, not a test or recommendation. Models from other brands with the same technology are in the comparisons and on the category page.

All models

ModelLoad profile1Water heating efficiency ηwh1Annual electricity use (average climate)1Energy label1
AGUAMAX 300 R290XL132 %1,389 kWhA+
AGUAMAX 200 R290L126 %833 kWhA+
AGUAMAX 300XL118 %1,389 kWhA

Compare all models →

Comparisons with COSMOGAS

Other brands

Sources

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