PolyScience - Div. Of Preston Industries, Inc.

6600 W. Touhy Ave.
(Dept. EP)
Niles, IL 60714-1155

HVAC

Recirculating Chillers have temperature/pressure alarms.

Able to maintain process temperatures from -10 to +70Ã-

Material Handling & Storage

Recirculator provides heat removal for industrial equipment.

Model 3370 Liquid-to-Air Recirculator delivers 13,640 BTU cooling capacity at 68Ã-

HVAC

Chiller offers 390 W cooling capacity.

Model 612 Refrigerated Chiller provides heat removal for variety of routine cooling applications. It features set-it-and-forget-it analog temperature control, self-priming pump, and high-efficiency heat exchanger. Unit can control temperatures from -10 to +40Ã-

Test & Measurement

Portable System provides independent temperature control.

Model 426 liquid-to-liquid heat exchanger permits separate cooling processes to run simultaneously from one cooling source. It combines microprocessor control, internal pressure regulation, and fluid mixing to deliver cooling water at constant, independently controlled temperatures and pressures. Unit is capable of cooling 5Ã-

HVAC

Recirculating Chiller features quiet operation.

Equipped with centrifugal, positive-displacement, or turbine pump, compact, portable Series 6000 Chiller maintains process temperatures from -10 to +40Ã-

HVAC

Portable Chillers suit process temperatures from 32-86-

DuraChill(TM) Chillers offer air or water cooling, 1Ã-½-7Ã-½ hp Copeland compressor, and digital microprocessor control with LED readout of temperature, pressure, and flow rate. They include high and low pressure safeties, high and low temperature alarms, stainless steel centrifugal pump, and remote on/off capability. Chillers provide cooling for plastic molding equipment, machine tools,...