No compromise when replacing traditional AHU installations

IV Produkt has launched the Envistar Flex ThermoCooler HP R454B, a next-generation air handling unit with an integrated reversible heat pump. Designed for the UK’s energy transition, it provides defrost-free heating, efficient cooling, and easy installation in a single system.

Using the low-GWP R454B refrigerant, the unit cuts emissions by 78% and earns all three BREEAM Pol 01 credits. With automatic leak detection, factory testing, and CE marking, it delivers safety, reliability, and sustainability. A single-supplier solution, it reduces costs, boosts performance, and supports net-zero building goals.

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