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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.

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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
EuropeKnowledgeHeat Pump Water Treatment: Why Clean System Water Matters
October 23, 2026

Heat Pump Water Treatment: Why Clean System Water Matters

A heat pump can be correctly sized and commissioned yet still be affected by poor-quality water in the heating circuit. Corrosion products, installation debris, scale and unsuitable chemical treatment can…
EuropeKnowledgeHeat Pump Pipe Insulation: How to Protect External Monobloc Pipework
October 16, 2026

Heat Pump Pipe Insulation: How to Protect External Monobloc Pipework

When installing a monobloc air-to-water heat pump, attention naturally focuses on the heat pump itself. However, the external pipes connecting the outdoor unit to the building are also part of…
EuropeKnowledgeHeat Pump Radiator Sizing: Do Existing Radiators Need Replacing?
October 9, 2026

Heat Pump Radiator Sizing: Do Existing Radiators Need Replacing?

When replacing a gas or oil boiler with an air-to-water heat pump, one question appears almost immediately: Do all the radiators need to be replaced? Not necessarily. Some existing radiators…