Terris Energy has launched a 60 kW version of its T-DUO hybrid monobloc heat pump, extending its existing range to better serve mid-sized collective and tertiary buildings in renovation and new-build projects. The R290-based hybrid system combines an air-to-water heat pump with a gas condensing boiler in a compact platform designed for simplified integration.
French heat pump manufacturer Terris Energy has expanded its hybrid heat pump portfolio with the introduction of a new 60 kW version of its T-DUO monobloc heat pump system, complementing the existing 90 kW model already available on the market.
“The T-DUO hybrid heat pump is currently marketed in France both directly by Terris Energy,” a spokesperson from the company told pv magazine, noting that the system is primarily intended for collective heating and domestic hot water production, covering both new-build and renovation projects. “Target applications include multi-unit residential buildings as well as schools, public buildings, hotels, campsites, sports halls, offices, retail sites, and other public-access facilities.”
The company said this new product is responding to a very specific market need: a hybrid system that maintains high performance while being better suited to mid-sized buildings where the 90 kW version may be oversized. Rather than introducing a new technology, the company has chosen to extend an existing platform, keeping the same core architecture across the range. Both the 60 kW and 90 kW units combine an air-to-water heat pump using propane (R290) refrigerant with a gas condensing boiler, integrated into a compact monobloc design.









