References.

Indoor swimming pool with water slides reflected in the waterPublic buildings

AdO Arena

Cut district heating consumption by 30 to 40%, running at full capacity through Bergen's coldest winter in 20 years.

Green plants under the glass roof of a greenhouseIndustry

Statkraft, Meråker

Three units in a greenhouse, COP 4.8, around 750 tonnes of CO₂ avoided per year.

Hotel room with curtains and a window facing the fjordHospitality

Holmen Fjordhotell

One unit supplying space heating and hot water for 170 rooms, saving around 191,000 kWh a year.

Aqua series

Proven through the coldest winters and the most extreme summers.Decade of CO₂ engineering.

One unit heats through winter and cools through summer, no equipment swap needed. Built by engineers who have run CO₂ systems for decades.

  • • Supply temperatures up to 90°C
  • • Preconfigured
  • • Remote access and monitoring with 5G and Ethernet
  • • Cooling, heating, and domestic hot water simultaneously

See how we compare.

ComparisonTequsTraditional CO₂Normal Refrigerants
StandardisedYesNoYes
High supply temperatureYesYesNo
High return temperatureYesNoNo
CompactYesNoYes
Cooling, heating, and domestic hot waterYesNoNo
Unique capacity regulationYesYesNo
Low climate impactYesYesNo
Non PFASYesYesNo
Non explosive or flammableYesYesNo

Swipe the table sideways to see all columns.

Frequently asked questions.

A few of the questions we get most before switching to Tequs.

The Aqua series covers 30 to 280 kW per unit, and units can be combined in parallel from 17 kW up to 2.5 MW. This makes it suitable for anything from a hotel or public pool to large industrial or healthcare facilities.