When Performance Matters, Proof Matters

Independent GSA Study Confirms the Advantages of Variable-Speed Screw Chiller Technology

Choosing the right chiller technology impacts energy consumption, operating costs, and long-term building performance. Through the U.S. General Services Administration's Green Proving Ground Program, variable-speed screw technology was independently evaluated and shown to deliver measurable benefits. Discover how Carrier innovation is helping facilities achieve their performance and sustainability objectives with confidence.

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Proven Performance Through Independent Evaluation

Carrier continues to advance chiller technology with solutions designed to help facilities improve efficiency while reducing operating costs. An independent evaluation conducted through the U.S. General Services Administration's (GSA) Green Proving Ground Program found that variable-speed direct-drive screw chiller technology delivered measurable benefits in real-world applications, demonstrating greater energy efficiency, increased operational versatility, and lower maintenance requirements compared to magnetic-bearing alternatives. These findings reinforce the value of advanced chiller solutions that can adapt to changing building demands while supporting long-term reliability, sustainability goals, and overall building performance.

Designed for Today's High-Performance Buildings

Carrier's portfolio of variable-speed screw chillers is engineered to help customers optimize system performance across a wide range of commercial and institutional applications. By matching cooling output to building load requirements, these systems can improve efficiency during both peak and part-load operation conditions.

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 the mag-bearing technology.

Carrier Solutions Featuring Variable-Speed Screw Technology

Independent third-party evaluations provide valuable insight into technology performance under real operating conditions. The Green Proving Ground findings demonstrate how variable-speed screw technology can help facilities improve efficiency, increase flexibility, and reduce maintenance burdens, making it an effective solution for organizations focused on lifecycle value and sustainable operation.

water-cooled-chiller-23XRV-aquaedge

AquaEdge® 23XRV Water-Cooled Screw Chiller

The AquaEdge 23XRV combines advanced variable-speed screw technology with proven Carrier engineering to deliver high-performance water-cooled chiller operation. Designed for demanding commercial facilities, the system supports energy-saving performance while maintaining operational reliability.

30XV-high-tier-unit-with-black-fans

AquaForce® 30XV Air-Cooled Liquid Chiller

The AquaForce 30XV extends the benefits of variable-speed screw technology to air-cooled applications, helping building owners achieve efficient, dependable cooling performance while addressing evolving sustainability objectives.

Resources

GSA Proving Ground Final Report

GSA Proving Ground Summary

GSA Proving Ground Infographic

GSA Proving Ground Flyer

See the Difference Proven Technology Can Make

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Backed by independent validation. Designed for real-world performance.

Building owners and facility managers are under increasing pressure to reduce energy consumption, meet sustainability objectives, and maximize equipment uptime. Carrier's variable-speed screw chiller technology was developed to help address these challenges while delivering dependable long-term performance.