Top Czech manufacturer
of heat pumps since 1994

Already 31 years we design, manufacture and distribute complete range of heat pumps. Every one of them is made in the Czech Republic, EU. Our heat pumps are used by many thousands of satisfied customers across the whole world.

HEAT PUMPS
Air-to-water
Residential buildings View detail
HEAT PUMPS
Ground-to-water
Residential buildings View detail
HEAT PUMPS
High power solution
Commercial & industry View detail
HEAT PUMPS
Industrial cooling & heat recovery
For engineering, proccesing, dataserver technology & cogeneration View detail

Why choose us?

These 6 reasons will convince you.

A tradition since 1994 We are here for more than 30 years, having more than 10 000 satisfied customers around the whole world.
Service and warranty We offer 24/7 online heat pump monitoring and an extended warranty with unlimited coverage (depends on the market).
Comprehensive and smart solution With us, you get a heating system, not just a separate heat source.
Awards and certificates Our pumps are some of the most prized, both domestically and abroad.
Quality and innovation We are among the pioneers in the development of electronic coolant injection (EEV), continuous regulation of compressor performance (inverter) or software for controlling heating circuits.
Exported worldwide We export more than 70 % of our production, mostly to western Europe: the UK, Ireland, the Netherlands, Belgium, Switzerland etc.

Ask us anything

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Newsroom

Master Therm CZ 10.4. 2025
Blog Large-scale buildings Commercial Water to water

Intelligent Use of Waste Heat from Commercial Kitchens

Foodservice operations are under increasing pressure to save energy, ensure hygiene, and provide a comfortable working environment. The combination of a heat recovery unit and a heat pump offers a solution that improves air quality in professional kitchens and reduces operating costs by up to 50%.

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Master Therm CZ 4.4. 2025
News

A Major Milestone: Master Therm’s Entire R290 Air-to-Water Range Now Certified with Heat Pump Keymark

Master Therm, a Czech heat pump manufacturer based in Jablonec nad Jizerou, is proud to announce that our complete range of air-to-water heat pumps BoxAir Inverter P using natural refrigerant R290 has officially received the Heat Pump Keymark certification – a key quality assurance label recognized not only in Europe, but worldwide. This milestone confirms our position among the leading innovators in sustainable HVAC technology.

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Master Therm CZ 8.4. 2025
News

MasterTherm at ISH 2025

At the ISH international trade fair in Frankfurt am Main, Master Therm presented its new AquaMaster 45 Inverter P heat pump with environmentally friendly R290 refrigerant.

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Case studies
& References

Cheltenham, UK: Eco-Friendly Heating Solution with Ground Source Master Therm AquaMaster 45 Inverter

Cheltenham, UK: Eco-Friendly Heating Solution with Ground Source Master Therm AquaMaster 45 Inverter

Whitehead, UK: Project Spotlight: Whiteheads Primary School

Whitehead, UK: Project Spotlight: Whiteheads Primary School

Cardiff, UK: Carbon-neutral family houses with ground source heat pumps

Cardiff, UK: Carbon-neutral family houses with ground source heat pumps

Liberec, CZ: Efficient Heat Recovery in Bodycote’s Industrial Plant

Liberec, CZ: Efficient Heat Recovery in Bodycote’s Industrial Plant

View other 26 realizations