Skip to main content
AIR TO WATER HEAT PUMP EFFICIENCY

Discover the unique advantages that set us apart.

Silence

Reaching as low as 35dB(A), Silent Mode creates a tranquil atmosphere.

IoT (Internet of Things)

IoT Technology facilitates the remote monitoring and analysis of the heat pump’s status.

Twin Rotary

A Twin Rotary DC Inverter compressor results in a 30% reduction in energy consumption compared to traditional scroll compressors.

Smart Defrost

Tongyi has achieved the development of intelligent defrost processes, aimed at optimising the management of defrosting cycles in air-to-water heat pumps.

24/7 Remote Service

Benefit from round-the-clock remote service support, ensuring assistance whenever you need it, day or night.

R32 | R290

These two environmentally friendly refrigerants lead to a substantial decrease in Global Warming Potential (GWP) and carbon emissions.

Lead Time

Experience rapid deliveries with our swift lead time service, ensuring your needs are met promptly and efficiently.

DC Inverter EVI Tech

DC Inverter EVI Technology effectively reduces power consumption and improves the heating capacity of heat pump units to ensure stable performance even at ambient temperatures as low as -25°C.

Smart Control • Wifi

Experience a unique convenience with Tongyi Heat Pump’s smart control feature.

PROJECTS

Discover our projects and installations all over the world

From big commercial installations to residential household space heating & cooling, our comprehensive solutions address diverse needs, ensuring optimal comfort and efficiency for every environment.

TONGYI PROJECTS
NEWS & EVENTS

Stay connected with our latest news and upcoming events.

NEWS

Welcome to Tongyi’s blog! We specialize in Air-to-Water heat pumps. Stay updated on HVAC and renewable energy innovations and join us in creating a greener future.

Visit our Blog
EVENTS

Discover our participation in past exhibitions and save the date for future events to discover the potential of sustainable solutions to contribute to a brighter future.

Discover past & Upcoming Events
EuropeKnowledgeR290 GWP Explained: Why Propane Is Changing Heat Pumps
August 21, 2026

R290 GWP Explained: Why Propane Is Changing Heat Pumps

If you search for the GWP of R290, you may find two very different numbers: 3 and 0.02. So, which one is correct? The answer is simple. Both figures have…
EuropeKnowledge#TechFriday: Heat Loss Calculation for Heat Pumps — Why Square Metres Are Not Enough
August 14, 2026

#TechFriday: Heat Loss Calculation for Heat Pumps — Why Square Metres Are Not Enough

Choosing the correct heat pump starts long before selecting a model or comparing COP values. One of the most important steps is understanding how much heat the building actually loses…
EuropeKnowledge#TechFriday: Demand-Response Heat Pumps — Turning Home Heating into a Grid Asset
August 7, 2026

#TechFriday: Demand-Response Heat Pumps — Turning Home Heating into a Grid Asset

Europe’s energy transition is entering a new stage. Electrifying heating is no longer only about replacing a gas boiler with an efficient electric system. The next challenge is deciding when…