Compact water to water screw heat pump series featuring R-513A refrigerant for low environmental impact.

Giulia Regano - Application Engineer

Share this content:


Daikin screw heat pump EWWS-J- is a water to water heat pump reversible on water side standing out for its compactness and reliability.

  • Cooling capacity range: 115 – 272 kW
  • Heating capacity range: 140 – 388 kW *
  • EER: up to 3.84
  • COP: up to 4.68 *
  • SCOP: up to 4.68 *
  • IPLV: up to 4.67
  • Daikin semi-hermetic single screw stepless compressor

*low temperature application

  • Optimised for use with R-513A
  • Providing chilled water temperatures down to -10°C on standard unit by adding glycol
  • Highly efficient both at full and part load conditions
  • NEW MicroTech 4 controller with superior control logic and user-friendly interface
  • 1 circuit
  • Evaporator: Brazed plate
  • Condenser: shell & tubes
  • Compact design for easy indoor installation or retrofit operations

No specifications file available yet.

Daikin Eurovent certificated

Certified in accordance with the Eurovent Certification Program: Liquid Chilling Packages and Heat Pumps (LCP-HP).
Certified units may be found in the Eurovent website at www.eurovent-certification.com

Get Quotation

Get in touch with details about the requirements of you project, indicating operating conditions, plus options, controls you are interested in, and any other relevant information. This will allow us to get back to you in no time with the best offer for your needs.