ThomasNet Industrial Newsroom -

Water Circulator facilitates heat loss adjustment.

info@productnews.com (ThomasNet News) — Mon, 23 Mar 2009 08:34:16 -0500

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 valves.

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HVAC

Search for suppliers of: Boiler Water Circulators

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

info@productnews.com (ThomasNet News) — Thu, 16 Oct 2008 07:54:32 -0500

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 where temperature set points remain relatively static, have stability of ±0.05 and ±0.2°C, respectively.

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Chemical Processing and Waste Management
Materials and Material Processing
HVAC

Search for suppliers of: Heat Treating Baths | Laboratory Refrigerated/Heating Circulators

Refrigerating/Heating Circulator suits external applications.

info@productnews.com (ThomasNet News) — Mon, 13 Oct 2008 07:42:45 -0500

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 capability, programmable controller stores up to 10 different 50-step time/temperature programs.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Laboratory Circulator features 1-touch set point selection.

info@productnews.com (ThomasNet News) — Mon, 13 Oct 2008 07:42:45 -0500

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 user-programmable temperature presets, 6 L reservoir, and integral 2-speed pump.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Immersion Circulator comes with microprocessor controller.

info@productnews.com (ThomasNet News) — Mon, 13 Oct 2008 07:42:45 -0500

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 both 120 and 220 V operation.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Wet Rotor Circulators are equipped with 3-speed motors.

info@productnews.com (ThomasNet News) — Wed, 08 Oct 2008 07:39:27 -0500

Designed for domestic hot water and closed-loop heating systems, NRF-25 and NBF-25 employ 3-speed switch and motors that promote coverage for range of hydraulic capabilities. Elements of construction include DuraGlide(TM) Bearing System, heat-resistant and non-metallic closed impeller design, as well as self-cleaning particle shield. Covering multiple hydraulic settings, circulators offer flow rates from 24-45 gpm and heads from 19-33 ft. Optional check valve is available for NRF-25.

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HVAC

Search for suppliers of: Circulators | Boiler Water Circulators

Immersion Circulator is optimized for footprint, efficiency.

info@productnews.com (ThomasNet News) — Mon, 06 Oct 2008 07:38:50 -0500

Integrating pumps, cooling systems, and heaters, Polystat® laboratory circulators are designed for optimal heat exchange efficiency, uniformity, and reservoir agitation. Digital, advanced digital, and programmable controllers are available in 6, 13, and 28 L models. Closed laboratory circulator, used for heating/cooling from -10 to +80°C, has sealed design that minimizes fluid evaporation and prevents fluid contamination. It maintains temperature to 0.1°C with flow rates to 12 Lpm.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Single Junction Circulators target cellular base stations.

info@productnews.com (ThomasNet News) — Wed, 23 Apr 2008 07:44:59 -0500

Intended for wireless infrastructure applications, PCxxxAG-21H Series is manufactured with samarium cobalt magnets packaged in aluminum housings. Units cover 5 major cellular frequency bands from 869-2,170 MHz, while exhibiting optimal intermodulation distortion performance. Offered in industry standard 1 x 1 in. packages, all drop-in circulators are lead-free and RoHS compliant.

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Communication Systems and Equipment
HVAC

Search for suppliers of: RF & Microwave Circulators | Drop-In Circulators

Laboratory Circulator heats and cools external applications.

info@productnews.com (ThomasNet News) — Mon, 03 Mar 2008 07:49:42 -0500

Able to control temperatures from -10 to +80°C, HAAKE EZ Cool 80 is constructed of stainless steel and has bathless design that minimizes evaporation of temperature fluid during daily use. In addition to heating and cooling external applications such as analytical instrumentation, jacketed reactors, and rotary evaporators, product can also be used to replace tap water cooling in small lab applications.

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Controls and Controllers
HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators | Laboratory Temperature Controllers

Refrigerating/Heating Circulators feature 13 L reservoir.

info@productnews.com (ThomasNet News) — Thu, 20 Sep 2007 07:46:54 -0500

Offering precise temperature control for range of applications, 9500 Series is available with choice of 3 controllers and integrated simplex or duplex pump. Products are capable of operating temperatures up to 200°C and provide cooling capability down to -30°C with ±0.01°C temperature stability. Model 9512 features programmable controller with LCD, multi-language help menus, and time/temperature programming. It stores up to ten 50-step programs and offers data logging capability.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Wet Rotor Circulators feature 3-speed design.

info@productnews.com (ThomasNet News) — Fri, 02 Jun 2006 08:10:44 -0500

Suited for residential and light commercial heating systems, Models NRF-36 and NRF-45 are equipped with 3-speed motors, which allow pumps to cover wide range of hydraulic capabilities. Units include DuraGlide(TM) Bearing System, heat-resistant and non-metallic closed impeller, and self-cleaning particle shield.

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Fluid and Gas Flow Equipment Sponsored by: SNAP-TITE INC. Quick Disconnect and Valve Div. - Untitled
HVAC

Search for suppliers of: Circulating Pumps | Boiler Water Circulators

Circulator provides temperature control from -90 to +200°C.

info@productnews.com (ThomasNet News) — Tue, 27 Jul 2004 08:08:53 -0500

Low-volume, hydraulically sealed Unistat 291w provides temperature control for various critical processes and applications such as kilo labs, process research, miniplants, and production. It features cooling capabilities up to 19.0 kW with 24.0 kW of heating, and delivers efficient heating and cooling over -90 to +200°C range.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Mini-Circulator suits small volume sample holders.

info@productnews.com (ThomasNet News) — Wed, 21 Jul 2004 07:33:34 -0500

EchoThermâ"¢ Model CB20 Constant Temperature Chilling/Heating Mini-Circulator is Peltier-based for heating and chilling and requires no compressors or CFCs. Temperature range is 4.0â�"70.0°C, accurate to ±0.1°C. Settable in 1% increments, variable pumping range is 0â�"300 ml/min. Circulator includes transparent reservoir cover, 3/32 x 4 in. stainless steel platinum RTD probe, 3 ft cable, and RS232 I/O port for computer control or data logging.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Air Circulators feature cast aluminum airfoil propeller.

info@productnews.com (ThomasNet News) — Mon, 23 Feb 2004 07:34:11 -0500

Heavy Duty Air Circulators are available with 3-speed, 115 V, oscillating and non-oscillating motors and single-speed, 3-phase explosion proof motors. Propeller produces low noise levels and is self-cleaning due to highly polished surface. Complete selection of mounting accessories is available.

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HVAC

Search for suppliers of: Air Circulators | Propeller Fans

Bath/Circulator suits low capacity cooling applications.

info@productnews.com (ThomasNet News) — Mon, 22 Dec 2003 07:42:43 -0500

Model 2050W provides temperature control from -18 to 90°C. With pumping capabilities to externally circulate, CE-marked, 230 V unit is suited for end-user and OEM applications including electron microscopes, general laboratory apparatus cooling, water-jacketed incubators, rotary evaporators, and laser cooling.

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HVAC
Thermal and Heating Equipment

Laboratory Circulators offer four controller designs.

info@productnews.com (ThomasNet News) — Wed, 10 Sep 2003 07:43:51 -0500

Series VWRâ"¢ and VWR Signatureâ"¢ heated and refrigerated circulators are available with analog, standard, digital, or programmable controller. Electronic design allows intuitive and user-friendly programming and control. Redundant over-temperature and low liquid level detection safety are located on front of control panel for easy access. All refrigerated models contain purge port for bleeding inert gas, forming blanket over circulatorâ�(TM)s bath, reducing condensation.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators

Water Temperature Control Systems have canister design.

info@productnews.com (ThomasNet News) — Wed, 10 Sep 2003 07:43:51 -0500

Duratherm, Dual Zone Duratherm, and Duratherm HTP circulating water temperature control systems provide pump capacity of up to 10 hp, flow rates to 120 gpm, and heating capacity of up to 96 kw. They are available in single- and dual-zone configurations with temperatures up to 300°F. Products use non-corrosive materials in construction for rust resistance. They suit applications requiring higher flow and heating/cooling capabilities.

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Controls and Controllers
HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators | Temperature Control Units

Circulator has temperature range of -60 to 200°C.

info@productnews.com (ThomasNet News) — Wed, 11 Jun 2003 07:34:30 -0500

Unistat 169W has operating temperature range of -60 to 200°C with increased cooling of 40 kW at -40°C. Hydraulically-sealed circulator provides efficient temperature control for variety of processes and applications. Low fluid volume and high cooling-power density provide fast heating and cooling rates and require less power and thermal fluid.

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HVAC

Search for suppliers of: Laboratory Refrigerated/Heating Circulators | Low Temperature Circulators | Recirculating Chillers | Cooling Systems

Wet-Rotor Circulator has cast stainless-steel body.

info@productnews.com (ThomasNet News) — Fri, 09 May 2003 07:35:32 -0500

Flange-connection Model SSF-12F/LW employs 115 V motor and consumes only 55 W of power. Suited for domestic hot-water recirculation systems in residential/light-commercial plumbing applications, it has max working pressure of 150 psi and operating temperature of 230°F. DuraGlide® bearing system maintains consistent start-ups, while double-sintered carbon bearings, ceramic shaft, and clearances allow circulator to resist calcium and chloride buildup.

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HVAC

Search for suppliers of: Boiler Water Circulators