Specifications
Catalog WSC/WDC-4  3 
Introduction 
There is an excellent reason for naming McQuay’s centrifugal chiller products as “THE 
DISTINCTION SERIES”. Our chillers offer customers an unbeatable combination of 
performance, reliability, unique construction features, a long-term refrigerant, and 
advanced control technology, all adding up to a superior value. After reviewing our 
features and benefits, choose the superior value of McQuay centrifugal chillers for your 
next project. 
Model WDC, Dual Compressor Chiller 
•  160 to 2400 tons capacity 
•  Outstanding part load performance 
•  Duplicate components for excellent 
reliability 
•  Refer to page 9 for description 
Model WSC, Single Compressor Chiller 
• 
80 to 1250 tons capacity 
• 
Excellent full load performance 
• 
Refer to page 5 for description 
Model TSC, Templifier
™
 Water Heater 
• 
Recovers waste heat 
• 
5,000 MBH to 24,000 MBH capacity 
• 
Hot water to 140°F 
• 
Refer to page 13 
Model HSC, Heat Recovery Chiller 
• 
Recovers heat normally lost in cooling towers 
• 
Produces simultaneous cooling and heating  
•  Refer to page 12 
Special Applications 
McQuay has the ability to design and manufacture special centrifugal compressor chillers with 
unique design characteristics such as completely packaged, indoor or outdoor chiller plants, series 
counterflow chillers, and others. Consult you local McQuay sales office. 










