pv magazine
Summary
US-based industrial conglomerate Johnson Controls has introduced a water-to-water screw heat pump intended for use in small commercial buildings and district heating.
The company said its new York YVWH Water-to-Water Dual Variable Speed Screw Heat Pump is the first of its kind using the R-1234ze refrigerant in North America.
“R-1234ze is a refrigerant with an ultra-low global warming potential (GWP) of 1, enabling the YVWH to go considerably beyond the refrigerant regulations that go into effect starting January 1, 2025, as currently proposed by the U.S. Environmental Protection Agency,” the company said in a statement.
The new product is currently available in a version with a 200-ton cooling capacity. It offers 703 output for cooling and 1,186 kW for heating.
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