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 3/7-year 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

Want to get a quote? Want to ask about a Master Therm heat pump you already have? Want to cooperate with us? Or just need an information about heat pumps? Leave us your message and we will get back to you.

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Newsroom

Master Therm CZ 11.3. 2025
News Ground to water

Introducing the AquaMaster Inverter P Series with R290: A Groundbreaking Innovation in Heat Pump Technology

We are excited to announce the world premiere of our AquaMaster Inverter P series at ISH 2025 next week. This new range of ground source heat pumps with power up to 70 kW (B0W35) is designed for public, commercial, residential buildings, and industry (including waste heat recovery systems), offering excellent performance and efficiency.

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Master Therm CZ 13.3. 2025
Blog

Master Therm: Pioneering Heat Pump Manufacturing in the Czech Republic

At our modern production facility in Jablonec nad Jizerou, we manufacture high-quality heat pumps with precision and attention to detail. Each heat pump undergoes rigorous testing to ensure reliability and longevity. Our manufacturing process focuses on advanced technology, customized solutions, and strict quality control, delivering energy-efficient and sustainable heating systems for customers worldwide.

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Thermal Earth UK 11.6. 2024
News Blog Residential

Master Therm: The Smartest Heat Pumps on the Market

Czech heat pumps Master Therm are well-known locally, but few realize these pumps are ready for an innovative operation mode, dynamically adjusting settings for maximum efficiency and savings. This new smart technology, allowing automatic control based on spot energy prices, is currently available to users in the UK, with the Czech Republic to follow with Smart grid implementation.

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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

Chomutov, CZ: Family house

Chomutov, CZ: Family house

View other 25 realizations