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Jul 24, 2008  
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Advertisement
HVAC -> Cooling Equipment -> Circulators


Circulators


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(Showing headlines 1 - 12)   

Single Junction Circulators target cellular base stations.

RF Micro Devices, Inc.
Greensboro, NC 27409-9421
Apr 23, 2008 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.

Laboratory Circulator heats and cools external applications.

Laboratory Circulator heats and cools external applications.

Thermo Fisher Scientific
Waltham, MA 02454
Mar 03, 2008 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.

Refrigerating/Heating Circulators feature 13 L reservoir.

PolyScience Div. Of Preston Industries Inc.
Niles, IL 60714 4588
Sep 20, 2007 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.

Wet Rotor Circulators feature 3-speed design.

Wet Rotor Circulators feature 3-speed design.

Bell & Gossett
Morton Grove, IL 60053
Jun 02, 2006 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.

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

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

Caron Products & Services, Inc.
Marietta, OH 45750 0715
Jul 27, 2004 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.

Mini-Circulator suits small volume sample holders.

Mini-Circulator suits small volume sample holders.

Torrey Pines Scientific, Inc.
San Marcos, CA 92069
Jul 21, 2004 EchoTherm™ Model CB20 Constant Temperature Chilling/Heating Mini-Circulator is Peltier-based for heating and chilling and requires no compressors or CFCs. Temperature range is 4.0–70.0°C, accurate to ±0.1°C. Settable in 1% increments, variable pumping range is 0–300 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.

Air Circulators feature cast aluminum airfoil propeller.

Air Circulators feature cast aluminum airfoil propeller.

Airmaster Fan Co.
Jackson, MI 49203
Feb 23, 2004 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.

Bath/Circulator suits low capacity cooling applications.

Bath/Circulator suits low capacity cooling applications.

Caron Products & Services, Inc.
Marietta, OH 45750 0715
Dec 22, 2003 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.

Laboratory Circulators offer four controller designs.

Laboratory Circulators offer four controller designs.

VWR Scientific Products
West Chester, PA 19380
Sep 10, 2003 Series VWR™ and VWR Signature™ 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 circulator’s bath, reducing condensation.

Water Temperature Control Systems have canister design.

Water Temperature Control Systems have canister design.

Mokon Div., Protective Closures LLC
Buffalo, NY 14207
Sep 10, 2003 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.

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

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

Caron Products & Services, Inc.
Marietta, OH 45750 0715
Jun 11, 2003 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.

Wet-Rotor Circulator has cast stainless-steel body.

Wet-Rotor Circulator has cast stainless-steel body.

Bell & Gossett
Morton Grove, IL 60053
May 09, 2003 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.




(Showing headlines 1 - 12)   



 Latest Products in the News


Brinkmann Instruments, Inc.  - May 1, 2008
Lauda Integral XT Dynamic Circulators for Large-Scale Reactor Chemistry and Process Development


More Products in the News...


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