DENSO Corp.
Aichi 448-8661  Japan
Mar 28, 2006 Targeted for automobile air conditioning systems, double-pipe internal heat exchanger integrates 2 pipes into one pipe with inner and outer tubes. Inner tube wall has spiral grooves that face outer tube, which enhance heat exchange and ensure that gap between inner and outer tubes is maintained when pipe is bent during installation into vehicle. Pipe length can be as small as 16 in. to achieve sufficient cooling.

IBM (Corporate Headquarters)
Armonk, NY 10504-1783
Mar 21, 2006 Designed for IBM 7014-T42 rack, Model 6858 Rear Door Heat Exchanger enables server density to be increased without increasing cooling requirement in computer room. Water-cooled unit removes up to 50,000 Btu/hr of heat from air exiting back of fully populated rack before it enters room. Rear door design attaches to customer-supplied water, using industry-standard fittings and couplings.

IBM (Corporate Headquarters)
Armonk, NY 10504-1783
May 09, 2005 Able to increase server density without increasing cooling requirements, Rear Door Heat eXchanger is designed to dissipate heat generated from back of computer systems. It attaches to customer supplied water and can dissipate up to 50,000 BTUs of heat from air exiting from back of full rack of servers before it enters room. Unit fits on IBM Enterprise 42U racks.

Advanced Thermal Solutions Inc.
Norwood, MA 02062
Apr 22, 2005 Measuring 4–7 mm in height, blueICEâ„¢ Heat Sinks feature thermal resistance as low as 1.23°C/W within air velocity of 600 fpm. Double-sided, thermally conductive adhesive tape can be used to attach heat sinks securely to components so no mechanical hardware is needed. Units are suited for use inside most telecommunications enclosures where space is limited.

ITT Standard
Buffalo, NY 14227 1233
Apr 08, 2005 AirEx® units are offered in AX models with louvered fin design and AXD models with non-louvered fans, which are suited for dirty environments. Each model features aluminum brazed bar and plate construction and option for low-noise operation. Construction includes zinc plated steel fan guard, polypropylene fan blades, and powder painted steel mounting brackets. Products are rated for max working temperature of 250°F and max working pressure of 250 psi.

Cerro Flow Products, Inc.
St. Louis, MO 63166-6800
Dec 22, 2004 CerroSetâ„¢ Linesets, available in combinations based on tube diameter, insulation thickness, end finish, and refrigerants, may be used in conjunction with split system air conditioning and heat pumps. Specialty linesets are available for icemakers, split system air conditioning, and chilled water systems. Both come in lengths from 10-60 ft in 5 ft intervals. Standard linesets are purged with dry nitrogen and capped to ensure clean, non-oxidized tube prior to installation.

Kooltronic Inc.
Pennington, NJ 08534
Nov 24, 2004 Water-to-Air Model KNHE30 delivers uniform, closed-loop cooling for applications with requirements in excess of what air-to-air models can provide. Measuring 30 x 12 in. with capacity up to 74 W/°F, unit comes in both 115 and 230 V. It is suited for harsh environments where cool, clean water is available. Model KNHE30 includes motorized impeller, M/TAB mounting system, and 6 ft power cord.

Rittal Corporation
Springfield, OH 45504
Sep 13, 2004 Suited for industrial enclosures requiring internal cabinet cooling using ambient air, TopTherm offers thermal output ranges from 17.5–90 W/K. Constructed of sheet steel, system features seamlessly sealed aluminum heat exchanger module with protection category of NEMA 12/IP 54 to EN 60 529/10.91, for resistance to dust and water ingress. External and internal air circuits can be controlled separately so airflow can be optimized for ambient conditions.

ITT Standard
Buffalo, NY 14227 1233
Apr 29, 2004 Able to withstand elevated pressures and temperatures, Brazepakâ„¢ heat exchangers consist of brazed-plate units constructed using brazing process that bonds together 316 stainless steel plates with corrugated design. Brazing process also eliminates need for gasketed or rolled joints. Requiring no pressure-retaining parts, products are suited for refrigerant condensers and evaporators as well as oil coolers in engines and machinery.

PolyScience Div. Of Preston Industries Inc.
Niles, IL 60714 4588
Feb 13, 2004 Suited for applications attached to central cooling systems, compact Model 426 Temperature Control Unit (TCU) 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 to equipment. Liquid-to-liquid heat exchanger cools down to 5°C above source water temperature with ±0.2°C temperature stability.

Spirax Sarco, Inc.
Blythewood, SC 29016
Dec 31, 2003 EasiHeatâ„¢ steam heat exchanger packages, offered in standard and custom configurations, are designed for process, domestic, and hydronic water heating applications. Modular packages employ Alfa Laval's plate and frame heat exchangers, designed for steam service, as well as all control instrumentation necessary for heat transfer and condensate removal. With quick response, packages eliminate need for hot water reservoirs.

ITT Standard
Buffalo, NY 14227 1233
Oct 21, 2003 Series C200® features fixed tubesheet with removable channel or bonnet. Tube side is readily accessible for ease of cleaning. Available with shell expansion joint, units come in 1, 2, or 6-pass models for heating or cooling oil, water, and chemical process fluids.

PolyScience Div. Of Preston Industries Inc.
Niles, IL 60714 4588
Jul 10, 2003 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 5°C above temperature of the source water with ±0.2°C temperature stability. Turbine is capable of 3.5 gpm head pressure.

Lee Industries, Inc.
Philipsburg, PA 16866
May 29, 2003 By using Uniflow Coil Jacket, low-profile unit performs cooling tasks in half of time usually required when used with Dimple Jacket. Design provides for extended service life while providing same geometry with double-motion, counter-rotating agitator. Unit performs mixing and heat transfer in single vessel.

Georg Fischer Piping Systems
Tustin, CA 92780
Mar 19, 2003 Available in Polypropylene and Polyvinylidene Fluoride, CALORPLAST utilizes design that prevents solids buildup. All-plastic, corrosion-resistant heat exchanger incorporates tube bundle with movable heat transfer elements that connect to special feed and return flow manifold at one end. Other end of tubes are not connected and move freely inside chamber, preventing plugging or build-up of solids on tube wall. Unit is rated for 230 psig at ambient temperature of 68°F.

Haewa Corp.
Norcross, GA 30093
Feb 05, 2003 Housed in 14.96 x 47.24 x 8.07 in. enclosure, Model WW3500S offers dual top and bottom water connections and operates in polluted and high-temperature environments. Design offers fan that produces 259 cfm of air flow, as well as cooling water flow of 1.76 gpm at temperature of 50°F. Features include external thermostat, operating temperature to 167°F, and foamed-in-place seals that provide NEMA 12/IP 55 protection. Unit cools electronic and electrical control cabinets.

Lytron, Inc.
Woburn, MA 01801 1039
Feb 04, 2003 OEM Coil Series Copper Tube-Fin Heat Exchangers range from 20W/°C at ½ gpm to 250W/°C at 4 gpm. Seamless copper tubing is expanded into aluminum fins for thermal connection. Liquid circuit is silver brazed and finned tubes are assembled into galvanized steel frame. Six configurations are available with beaded, straight tube, or 37° flare nut fluid connections. Air side pressure drop ranges from 0.06–0.2 in. of water and liquid side pressure drop ranges from 2–12.5 psi.

Alfa Laval Inc.
Richmond, VA 23231
Jan 29, 2003 AlfaChill models include 3 single-circuit brazed heat exchangers (models AC10, AC20, and AC50), and 1 dual-circuited unit (model) AC80. Units offer low hold-up volume and cooling capacity from 0.3–23 tons refrigeration. Able to be used for refrigeration duties, all models have CE or UL approval.

Haewa Corp.
Norcross, GA 30093
Oct 31, 2002 Model WW4000S water-to-air heat exchanger, housed in 19.69 x 31.50 x 7.09 in. enclosure, is suited for operation in extremely polluted and high temperature environments. Its design employs internal thermostat and 2 fans that produce 648 cfm air flow. Cooling water flow of 3.5 gpm at 50°F produces 5000 W of cooling capacity when temperature difference between water inlet and ambient is 25°K. Foamed-in-place seals provide Nema 12/IP 55 protection.

Sulzer Metco (US) Inc.
Westbury, NY 11590
May 30, 2002 CLIMET-HEâ„¢ regenerative turbine-pump and CLIMET-HE-200 brazed-plate heat exchangers operate from 380-460 and 200-240 Vac, respectively. Thermal capacity of 44kW handles all plasma guns. CLIMET-RCâ„¢ Refrigerated Chiller works in tandem with CLIMET-HE, supplying chilled water to cool heat exchanger at up to 98 l/min and at temperatures as low as 7°C. CLIMET-RC-HVâ„¢, rated at 16.4 kW, has hermetically sealed Maneurop compressor and stainless steel pump and impeller.