High-Temperature Industrial Heat Pumps — Up to 120°C
Tetra Heat Pump's high-temperature range delivers continuous process heat up to 120°C, replacing gas, diesel, and electric boilers across demanding industrial applications while cutting energy costs by 40-70%. Engineered and manufactured in India for 24/7 industrial duty.
Why 120°C Changes the Economics of Process Heating
Most heat pumps top out around 80-85°C, which leaves a large share of industrial heating — sterilisation, distillation, paint curing, high-temperature hot water — stranded on gas and diesel boilers. Reaching 120°C closes that gap, so processes that previously had no electric alternative can now run on a high-efficiency heat pump.
Because a heat pump moves heat instead of burning fuel, every 120°C kilowatt is delivered for a fraction of the energy and a fraction of the CO₂ of a boiler — with no on-site combustion, no flue losses, and immunity from gas-price volatility. See the case for moving off gas →
Output Temperature Capability
Air-source and water-source systems for hot water, pasteurisation, and general process heating.
Advanced high-temperature systems for sterilisation, paint curing, chemical and distillation heating.
Multi-stage cascade arrangements push higher still for specialised high-temperature applications.
Applications Unlocked at 90-120°C
- → Pharmaceutical sterilisation & CIPClean-in-place, equipment sterilisation, GMP process heating
- → Chemical reactor & distillation heatingReactor jackets, distillation columns, solvent recovery
- → Automotive paint curingPaint shop ovens, pre-treatment, e-coat bath heating
- → High-temperature food & beverage processingSterilisation, concentration, high-temp wash and CIP
- → High-temperature hot waterLarge-scale commercial and industrial hot water at 90°C+
- → Metal treatment & surface finishingHot degreasing, phosphating, pre-treatment baths
How We Reach 120°C
Low-GWP high-temperature refrigerants
Refrigerants selected for high-temperature lift (e.g. R1234ze, R245fa) deliver industrial output with low environmental impact.
Two-stage & cascade cycles
Multi-stage compression and cascade arrangements achieve the temperature lift to 120°C while protecting COP.
Waste-heat source integration
Recovering warm effluent or process waste heat as the source raises COP and shortens payback. Integration services →
High-Temperature Heat Pump vs Conventional Boiler
| Parameter | 120°C Heat Pump | Gas / Diesel Boiler |
|---|---|---|
| Effective efficiency | 250-350% (COP 2.5-3.5) | ~85-90% |
| Energy cost | 40-70% lower | Baseline |
| On-site emissions | Zero combustion | CO₂, NOₓ, flue losses |
| Fuel-price exposure | Electricity only | Gas / diesel volatility |
| Output temperature | Up to 120°C | High, but inefficient |
Compare in depth: Heat pump vs boiler cost savings →
High-Temperature Heat Pump FAQs
What is a high-temperature industrial heat pump?
A high-temperature industrial heat pump is a heat pump engineered to deliver process water or heat at 80°C and above — Tetra Heat Pump systems reach up to 120°C. They replace gas, diesel, and electric boilers for process heating while consuming 40-70% less energy, because they move heat rather than burning fuel to create it.
How hot can your high-temperature heat pumps go?
Our advanced systems deliver continuous output up to 120°C, and cascade configurations push higher still for specialised applications. This covers the vast majority of industrial process heating, sterilisation, and hot water duties that previously required a boiler.
What is the COP of a 120°C heat pump?
Coefficient of performance (COP) depends on the temperature lift between your heat source and the 120°C output. With a warm waste-heat source, a high-temperature heat pump typically achieves a COP of 2.5-3.5 — meaning 2.5-3.5 units of heat for every unit of electricity, still far more efficient than the ~0.9 effective efficiency of a fuel-fired boiler.
Which industries need 120°C heat pumps?
120°C output unlocks chemical reactor and distillation heating, pharmaceutical sterilisation and CIP, automotive paint curing, and high-temperature food and beverage process heating — duties that lower-temperature heat pumps cannot serve.
Can a high-temperature heat pump replace my steam boiler?
For hot-water and low-pressure process duties up to 120°C, yes — a high-temperature heat pump directly replaces or pre-heats for a boiler and cuts energy cost by 40-70%. For high-pressure steam, heat pumps are typically used to pre-heat feedwater, dramatically reducing boiler fuel. Estimate your savings →
Explore Further
Need Process Heat Above 90°C?
Tell us your output temperature, heat demand, and source — our engineers will size a high-temperature heat pump and quantify your savings.