# Emerson expands Copeland Discus III compressor line with new models

Emerson announced an expansion of its Copeland Discus III semi-hermetic compressor line with new 4DA/4DE and 6DU/6DV/6DZ models, available now for purchase and installation. The six-cylinder models increase capacity by more than 20 percent.

- Type: Product launch
- Announced: 2019-03-21
- Status: completed
- Capacity: six-cylinder capacity increased by more than 20 percent
- Products: Copeland Discus III semi-hermetic compressors
- Sectors: [HVAC and Industrial Refrigeration](https://endata.com/sectors/hvac-refrigeration.md)

## Companies

- [Emerson](https://endata.com/companies/355.md)

## Sources

- [hvacinsider.com](https://hvacinsider.com/emerson-announces-copeland-discus-iii-compressor-line-expansion/), 2019-03-21: "The new models are currently available for purchase and installation."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.