The US-based heating specialist said its new air-to-water heat pumps use difluoromethane as the refrigerant and have a coefficient of performance of up to 5.37.

A Tulsa man’s death at Tar Creek was reportedly from an accidental drowning, plus a combination of drugs found in his body, ...

The new products use difluoromethane (R32) as the refrigerant. Daikin, a Japanese heating system manufacturer, has unveiled two new air-to-air heat pump systems for applications in commercial ...