BITZER’s ECOLINE R-134a Octagon Reciprocating Compressors are optimized for use with R-134a. The ECOLINE series is said to increase energy efficiency up to 20 percent compared to traditional R-404A medium temperature systems.
Bitzer now offers factory assembled tandem units and trio packages of its GSD8 R-410A scrolls. Tandems are available in both even and uneven units, increasing application flexibility with total capacities ranging from 30-80 tons, says the company.
With the potential to reduce refrigeration-related energy expenses by up to 10 percent, the Copeland Scroll® K5 Refrigeration Compressor is designed for large refrigeration applications (7.5 to 15 hp), says the company.
Designed for high-efficiency heat pump and air conditioning systems, the new Copeland Scroll® variable-speed compressor allows heat pumps to achieve 13 HSPF, 20-plus SEER efficiency, and 40 percent greater year-round energy savings than standard heat pumps, says the company.