U.S. General Services Administration Proving Ground Program

Variable-Speed Screw Technology Raises the Bar on Chiller Performance

Government study finds variable-speed screw technology, like that in Carrier’s 23XRV, was 11% more efficient, more versatile and required less maintenance than mag-bearing technology.

Source: www.gsa.gov, GPG Program Summary, GPG-031, Updated Aug. 2017, Variable-Speed Direct-Drive Screw Chiller

The GSA study referenced herein does not constitute a product endorsement, recommendation, or preference by the U.S. Government or any agency thereof, or the Pacific Northwest National Laboratory/Oak Ridge National Laboratory.