HotLevel Industrial Heat Pump – high temperatures even from low-grade heat sources

Calefa’s industrial heat pump produces temperatures up to +130°C with excellent efficiency, even from low-temperature heat sources.

An industrial heat pump with excellent efficiency

Efficient heat generation is a key enabler of carbon neutrality in industry and the energy sector. Calefa’s HotLevel industrial heat pumps represent world-leading technology and produce heat energy from multiple heat sources with a COP of up to 7.

The COP of the high-temperature heat pump

Hotlevel en 1@3x
Hotlevel en 2@3x

HotLevel industrial heat pump

Heating capacity up to
1000 kW

Heat delivery up to 130°C

High COP 3–7

Supports multiple heat source from +10°C to +90°C

Supports multiple connection interfaces

Excellent operational reliability

Scalable for different applications

Factory-tested & modular solution

Also available with natural refrigerants

HotLevel industrial heat pump
meets the industry requirements

An industrial heat pump capable of producing very high temperatures is an effective replacement for fossil fuels in energy generation.

In the past, industry and district heating companies had to generate the required high temperatures by burning fuels. With Calefa’s HotLevel high-temperature heat pump, it is possible to utilize waste heat sources at 10–90°C and produce heat up to 130°C.

Calefa is committed to developing environmentally friendly and energy-efficient heat pump solutions for the needs of industry and the energy sector. Adopting natural refrigerants is a natural part of this journey.

You can learn more about the natural refrigerants used by Calefa in this article

Over 100°C heat produced by a high-temperature
heat pump is suitable for district heating networks and
many processes as primary energy

Heat from different heat sources with an industrial heat pump

Ambiheat by calefa valk or

Take a step towards non-combustion energy production with
leading technology – Download the AmbiHeat brochure.

The HotLevel industrial heat pump
is the heart of the AmbiHeat® heat pump plant

HotLevel-teollisuuslämpöpumppu

The HotLevel high-temperature heat pump represents world-leading heat pump technology and delivers energy profitably for district and local heating networks as well as industrial needs. It is the key to the efficiency of Calefa’s patented AmbiHeat heat pump plants.

Calefa uses HotLevel industrial heat pumps in waste heat recovery systems, delivered as customized turnkey solutions for industry and energy companies.

Questions about industrial heat pumps?

Contact us!

Katri Parovuori Calefa
KATRI PAROVUORI
Sales Manager
Plastics and chemical industry
Markku Lampola
MARKKU LAMPOLA
Technical Manager