Understanding what twin turbos actually do, how they are configured, and where their efficiency gains are won or lost is ...

ST. LOUIS — Copeland announced the launch of its transcritical CO2 scroll compressor with dynamic vapor injection (DVI) technology in North America. The Copeland transcritical CO2 scroll compressor is ...

In December 2024, government data submitted in Parliament reiterated how caste is central to sanitation work in India. In response to a minister’s question in Lok Sabha, the Ministry of Social Justice ...

From iceboxes to intelligent systems, ACHR NEWS marks 100 years of documenting the people and technologies that shaped HVACR.

Dynamic loading due to pulsation is a critical consideration in piping systems connected to reciprocating machinery, such as ...