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Semi-Hermetic DWM COPELAND


Semi-Hermetic DWM COPELAND

The Stream series is Emerson’s new line of semi hermetic reciprocating compressors. It was developed with the promise to be even more efficient than Discus®. The Stream series is a brand new line of four and six cylinder compressors with best in class performance for today’s HFC, natural and low GWP refrigerants. The Stream series compressors are specially designed for low and medium temperature refrigeration applications and will at term replace the S series and the Discus® series.


Stream Series:


  • One model for multi-refrigerants R404A, 
    R407C, R134a and R22
  • New range of four and six cylinder compressors from 62–153 m3/h
  • Extended cooling capacity and up to 15% more efficient than the next best competitive compressor
  • Emerson CoreSense™ Diagnostics technology providing advanced protection, diagnostics and preventive maintenance 
  • Continuous capacity modulation with inverter
  • Optional dedicated sound shell for 10 to 15dBA attenuation

Stream Digital Series:


  • One model for multi-refrigerants R404A,
    R407C, R134a and R22
  • Continuous modulation from 50–100% (four cylinder) and 33–100% (six cylinder) ensuring a perfect match of capacity and power to load
  • Economical and reliable alternative to frequency inverters
  • Precise suction pressure control with associated energy savings and stable evaporating temperatures
  • Quick and easy integration into refrigeration equipment, similar to any other standard compressor

Discus Series:


  • One model for multi-refrigerants R404A, R134a, R407C and R22
  • Highest level of efficiency available on the market, whatever the refrigerant and operating condition 
  • Condensing limit as low as 5°C
  • Compatible with use of frequency inverters from 25–60Hz
  • Digital technology for 10–100% capacity modulation
  • Integrated oil pump and electronic Oil Pressure Switch OPS2 for maximum reliability

S Series:


  • One model for multi-refrigerants R404A, R134a, R407C and R22
  • Integrated oil pump for maximum reliability 
  • Low condensing limits
  • DK and DL Series 2-Cylinder compressors from 0.5–4 HP ideal for condensing unit or transport applications
  • D2S, D3S, D4S, D6S, D8S series of two to eight cylinder compressors for supermarket packs and process cooling application
2-Stage Series:
  • For refrigerants R404A and R22
  • Dedicated to extremely low temperature applications
  • Large operating envelope down to -60°C evaporating
  • Available from 15–25 HP

Download the models of Semi-Hermetic Copeland compressors
Download the models of Semi-Hermetic Copeland compressors
Learn more about stream technology <br> Watch TEPSE relative presentation..
Learn more about stream technology
Watch TEPSE relative presentation..
Spare parts of Semi-Hermetique COPELAND compressors
  • Parts for compressors DK, DL, DM, D9, D2, D3, D4, D6, D8
  • Pistons, cranks, gaskets, rings, vanes, resistances, sump, vacuum pumps, valves, sight glasses etc.
  • Ask for any spare part, or accessory needed, giving compressor model only,
  • Available from stock!




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