This Armstrong steam trap maintains a water seal at the bottom of the bucket to prevent live steam loss

extending the service life of Copeland compressors

Engineered for superior condensate removal and effective steam conservation

As the direct updated version for 311100

While the footprint may be similar

Copeland ZR190KCE-TED-965 Compressor 320720-756 This Armstrong steam trap maintainsThe Copeland ZR190KCE TED 965 Scroll Compressor is a high capacity hermetic solution engineered for commercial and industrial HVACR applications. Operating on 460V 3 phase power, this unit delivers a nominal 190,000 BTU hr capacity. It is a direct ZR19M3E TWD 961 cross reference, ensuring seamless integration for technicians performing retrofits or system repairs. Designed for R22, R134a, and R407C refrigerants, the compressor utilizes Polyolester