IQAir North America

PolyScience, headquartered in Niles, Illinois (part of Preston Industries), has been an award-winning American-made innovator of liquid temperature control solutions for over 50 years. Products include refrigerated circulators (-40°C to 200°C), heated circulators, chillers, recirculating coolers, water baths, and application-specific products. Temperature stability as precise as ±0.005°C. Features include patented Swivel 180 rotating controller for extra-large temperature display and WhisperCool Environmental Control System for quiet operation. Easily accessible self-changing air filters. Industries: laboratory, chemical, medical, industrial, plastics, botanical extraction, research facilities requiring precise temperature control.