Latest News:
2009/12/08 Daikin McQuay Pathfinder Chiller Now Available with Optional VFD!2009/10/13 Daikin McQuay Magnitude™ Frictionless Centrifugal Chillers Now in 400 to 550 Tons!
2009/06/29 New Daikin McQuay Pathfinder™ air-cooled chiller helps reduce energy costs, meet sustainable goals.
2009/02/17 New McQuay Extended-Size Vision™ Indoor Air Handlers
2008/11/20 New Scroll Templifier™ Water Heater
2008/11/20 McQuay Equipment Quiet Enough for “On Air”
2008/04/09 The International Mechanical Code and ANSI/ASHRAE Standard 62.1-2004
Screw Compressor - 120 - 190 Tons
Model WGS | ![]() |

Physical Data Summary Complete Catalog (1,441KB)
- Meets ASHRAE Standard 90.1-2004 for efficiency, with part load ratings as low as 0.536 kW/ton IPLV
- Single main rotor screw compressor means inherently quieter operation than dual rotor screw compressors
- Sound pressure levels from 74 to 76 dBA without sound insulation
- Compact size fits through a 3-foot wide door for lower installed costs
- Solid state starters are standard to provide controlled acceleration and deceleration with less compressor stress and vibration
- Controls flexibility - MicroTech II® controls with our Open ChoicesTM feature for easy integration with the BAS of your choice
- R-134a refrigerant has no ozone depletion potential or phase-out schedule
- Remote condenser model designed for use with remote air-cooled or evaporative condensers
- Reduced refrigerant charge to help obtain LEED® certification points
