Circulators

HVAC

Large Capacity Refrigerating/Heating Circulator Simplifies Pressurized Can Burst Testing

Jul 10, 2014

Niles, IL – As part of quality control in the manufacturing and use of pressurized cans for products such as shaving cream, deodorant, insecticides, spray paint, and other pressurized aerosols, the cans must be tested for durability to ensure that they don’t explode or otherwise fail when exposed to temperature extremes during shipping and storage. The PolyScience 75-liter... Read More

HVAC

Immersion Circulator suits basic liquid heating applications.

May 09, 2014

Suitable for use in baths as large as 20 L and compatible with DIN 12876-1 Class I non-flammable liquids, LX Immersion Circulator delivers intuitive temperature control for day-to-day laboratory applications. Digital readout displays actual bath temperature and set point temperature simultaneously. Along with ambient +10° to 98°C temperature range and ±0.07°C temperature stability,... Read More

HVAC

Refrigerating/Heating Circulators Provide Precise Temperature Control for Cold Properties Testing

Apr 24, 2014

Niles, IL — A wide selection of circulators that provide precise temperature control for cold properties testing applications is available from PolyScience. Designed for use with cloud point, freeze point, pour point, and cold filter plugging point testing equipment, PolyScience Refrigerating/Heating Circulators feature temperature ranges as broad as -40° to 200°C, temperature stabilities... Read More

Controls & Controllers, HVAC, Material Handling & Storage

Water Cooled Circulator enables precise temperature control.

Mar 05, 2014

Constructed mostly of stainless steel, including 1 hp pump and 14 gallon tank, IMS Hydra Water Cooled Circulator uses glycol, virtually eliminating rust and other long-term issues related to water use. Combination of high-speed digital PID temperature controller with 9 kW heating element allows accuracy in process water at ±1°F variance. Circulating 30 gpm at 88 ft head (38 psi), IMS... Read More

HVAC

Circulating Baths Provide Precise Temperature Control for Supercritical Fluid Extraction

Feb 14, 2014

Niles, IL –  A wide selection of refrigerating/heating circulating baths that provide precise temperature control for supercritical fluid extraction (SFE) applications is available from PolyScience. Designed to control temperature with stabilities as precise as ±0.005°C over temperature ranges as broad as -40° to +200°C, PolyScience Circulators are ideal for maintaining... Read More

HVAC

Circulating Baths Provide Precise Temperature Control for Membrane Filtration Testing

Jan 24, 2014

Niles, IL — A variety of Circulating Baths that provide precise temperature control for membrane filtration characterization and testing are available from PolyScience. Designed to control temperature with stabilities as precise as ±0.005°C over temperature ranges as broad as -40° to +200°C, PolyScience Circulators are ideal for a wide range of membrane testing system applications,... Read More

HVAC

Refrigerated Circulator optimizes electrophoresis separations.

Nov 21, 2013

Featuring -20 to +200°C working temperature, Model AD07R-20 combines intuitive touch-pad operation with automatic or user-adjustable fluid optimization and ±0.01°C temperature stability to maintain buffer solutions at optimum temperatures, even under varying electrophoresis voltages. Digital system features serial and USB connectivity, 3.75 in. LCD, variable speed pressure-suction... Read More

HVAC

Circulator and Chiller suit respirometry applications.

Aug 15, 2013

Designed for use with anaerobic respirometers, Model 210 Heated Circulator controls temperature from ambient to 158°F with ±0.4°F stability. Unit has 750 W heater and single speed centrifugal pump that delivers up to 3.0 gpm at 2.0 psi. Recommended for use with aerobic respirometers, ¼ hp Model 5206M Recirculating Chiller controls temperatures from 14–158°F with ±0.2°F... Read More

Chemicals & Chemical Processing, HVAC, Laboratory and Research Supplies and Equipment, Test & Measuring Instruments, Thermal & Heating Equipment

PolyScience Refrigerated Circulating Baths Available in a Wide Variety of Sizes and Capabilities

Mar 27, 2013

Niles, IL –  Available in 40 different models, the PolyScience line of refrigerating/heating circulating baths features temperature ranges as broad as -40° to +200°C, temperature stabilities as exacting as ±0.005°C, and reservoir sizes ranging from 7 to 75 liters. Six different temperature controllers are available, including two with time/temperature programming capability.... Read More

HVAC, Laboratory and Research Supplies and Equipment

Economical Immersion Circulator

Dec 20, 2012

A compact, highly economical immersion circulator is now available from PolyScience. Exceptionally easy to use and maintain, the MX Immersion Circulator combines a patent-pending design with highly intuitive operation to deliver convenient and versatile temperature control for a wide variety of laboratory applications. It features a temperature range of ambient +10° to 135°C, temperature... Read More

Fluid & Gas Flow Equipment, HVAC

Taco Products for Potable Water Applications Certified Compliant with California 'Low Lead' Law

Apr 06, 2010

Taco products for domestic water circulation and commercial/residential potable water applications have been certified in compliance with California Assembly Bill AB1953 by NSF International. The California bill requires that wetted parts of products in these applications may contain a maximum of 0.25% lead. The law went into effect on January 1 this year. The state of Vermont has also endorsed... Read More

HVAC, Laboratory and Research Supplies and Equipment, Thermal & Heating Equipment

Circulating Water Baths combine ergonomics, functionality.

Mar 05, 2010

Designed to accommodate work habits and requirements of laboratory personnel, touch-screen operated refrigerating/heating and heat-only baths are offered with temperature ranges as broad as -40 to +200°C and temperature stabilities as precise as ±0.005°C. There are 6 different temperature controllers, including 2 programmable models, and ergonomic features include swiveling control head,... Read More

HVAC

Water Circulator facilitates heat loss adjustment.

Mar 23, 2009

Featuring microprocessor-based, variable speed differential controller, Delta T 00 Circulator enables users to accurately calculate and adjust for heat loss because it automatically adjusts to deliver optimal heat transfer based on actual operation of system on continuing basis. Unit is suitable for use in multi-zone radiant manifolds with loop actuator and in series loop systems using zone... Read More

Chemicals & Chemical Processing, HVAC, Materials & Material Processing

Circulating Baths operate at -40 to +200°C.

Oct 16, 2008

With 6, 13, or 28 L capacities, Refrigerating/Heating Circulating Baths are offered with choice of controllers. Programmable Controller offers LCD display, ±0.01°C temperature stability, and time/temperature programming, while Advanced Digital Controller has variable-speed pump and RS-232 interface. Featuring 2-speed pump, Standard Digital and Basic Controllers, suited for applications... Read More

HVAC

Refrigerating/Heating Circulator suits external applications.

Oct 13, 2008

With working temperature range of -40 to 200°C, Model 9712 suits applications including control of jacketed reactor vessels and reaction blocks as well as polymerization, polycondensation, and distillation. It features ±0.01°C temperature stability, 13 L reservoir, and variable-speed pressure/suction pump capable of delivering pressure flow rates up to 30 Lpm. Offering data logging... Read More

HVAC

Laboratory Circulator features 1-touch set point selection.

Oct 13, 2008

Suited for general laboratory applications where set points seldom vary, Model 9106 Circulator provides cooling or heating for viscometers, electrophoresis cells, and other lab devices at temperatures from -20 to +150°C. It offers one-touch temperature selection, PID temperature control, and ±0.05°C temperature stability. Requiring less than one sq-ft of bench space, unit features 3... Read More

HVAC

Immersion Circulator comes with microprocessor controller.

Oct 13, 2008

Model 7306 Immersion Circulator offers ambient temperature range of 5-150°C, ±0.05°C temperature stability, and 3 user-settable temperature presets for setpoint changes. It features integral 2-speed pump for internal as well as external circulation, user-adjustable over-temperature safety, and low-liquid level cutoff. Unit occupies 6½ x 4¾ in. area within bath, and is available for... Read More

Controls & Controllers, HVAC, Thermal & Heating Equipment

Refrigerating/Heating Circulators Provide Precise Temperature Control for Food & Beverage Quality Testing

Oct 10, 2008

Ideal for quality control, bacterial testing, and shelf-life studies Temperature control ranges as broad as -40° to +200°C Reservoir sizes up to 190 liters Niles, IL - A wide selection of refrigerating/heating circulators that provide precise temperature control for a wide variety of food and beverage testing applications is available from PolyScience. Ideal for quality control, bacterial... Read More