Hoffman    Anoka, MN 55303 1778
Apr 14, 2009 Compatible with 48 Vdc and 115 Vac power supplies, CLIMAGUARD outdoor heat exchangers are double-crimped and dip-sealed to prevent harsh environmental elements from entering enclosure. With support for both surface- or recess-mounting, lab- and field-tested units are UL Type 12/3R/4 rated and Telcordia GR-487 capable. Maximum 2,000 W of heater option is available on dc and ac volt heaters, and variable-speed blowers come standard on dc-powered units for noise free operation.

Steinel America Inc.    Bloomington, MN 55420
Apr 10, 2009 Offering air delivery rate up to 23 cfm, Professional Heat Blower Series feature color-coded temperature keys, which lock in specific temperatures from 200 to 1,200°F, to enable at-a-glance verification. Adjustable stand supports the blower during bench work and stores temperature keys when not in use, and balanced design helps reduce fatigue during long-term, hand-held use. Applications include window tinting, packaging, shrink wrapping, thawing pipes, and working with plastics.

Lucifer Furnaces, Inc.    Warrington, PA 18976 2088
Mar 27, 2009 Available in 4 sizes with chambers from 9 x 12 x 14 in. to 12 x 14 x 24 in., Red Devil Dual Chamber Series conserves space by situating hardening chamber above drawing oven. Chambers hold 25 lb/ft² of hearth area and come with horizontal swing door, which has safety switch that automatically shuts off power when door opens. Upper hardening chamber is rated to 2,200°F, while lower draw chamber heats to 1,200°F and uses stainless steel recirculating fan for uniform heat.

Esco Micro Pte Ltd    Singapore 486777  China
Mar 24, 2009 Equipped with ergonomic and intuitive interfaces, Isotherm® Laboratory Ovens and Incubators utilize Solaris(TM) Pre-Heat Chamber Technology for temperature uniformity. Heat is transmitted into the chamber via 4-zone heated air jacket, and VentiFlow(TM) Ventilation System offers adjustable fan speed and air exchange rates to meet application requirements. Also included, SmartSense(TM) Microprocessor PID Controls regulate temperature to user set-point and facilitate access to data.

BriskHeat Products(BH Thermal Corp.)    Columbus, OH 43201
Mar 18, 2009 ACR® 3 Hot Bonder is available with one or two zones, each featuring 10 thermocouple sensors, 30 A max output, and dual vacuum system (electric pump and vacuum venturi). Operated via 8.4 in. color touchscreen interface, machine offers temperature control up to 1,400°F and runs off of universal voltage from 100-130 Vac or 200-240 Vac. Data transfer is facilitated via USB flash drive, and software allows up to 30 programs to be stored for later use.

Watlow    St. Louis, MO 63146
Mar 17, 2009 Providing indirect heating, CAST-X 3000 consists of 2 helical coiled tubes and tubular elements cast into aluminum body, which serves as heat transfer media between tubular element and heavy-wall 316L process tubes. Fluid path is independent of heater sheath, preventing fluid contamination. Integrated thermostat housing allows heater to run dry, while dual tube construction allows water flow rates to 20 gpm when run in parallel. Explosion-proof enclosure is optional.

TT electronics IRC Wirewound and Film Technologies Division    Boone, NC 28607
Mar 11, 2009 Based on Thick Film on Steel technology (WDBR), resistive heating elements on insulated stainless steel substrates enable use of intrinsically safe, flameproof planar device that can be formed in any flat shape to deliver precision heating control in sensitive medical applications. Fuses and thermistors can be integrated directly into heating elements to provide additional over-temperature protection as well as closed-loop feedback control.

Grieve Corporation, The    Round Lake, IL 60073-2898
Mar 09, 2009 With 48 x 48 x 72 in. workspace, No. 1003 includes modulating natural gas burner with 800,000 BTU/hr and 3 hp recirculating blower providing vertical upward airflow. It features 4 in. thick insulated walls; aluminized steel exterior; Type 304, 2B finish SS interior; and insulated floor with truck wheel guide tracks. Onboard safety equipment processes flammable solvents and unit also includes temperature, timer, fused disconnect, and thermocouple controls.

Wisconsin Oven Corp.    East Troy, WI 53120
Mar 05, 2009 Designed to solution-treat aluminum, natural gas fired batch oven with non-heated manual quench tank accepts 4 x 4 x 4 ft basket and is rated for 1,250°F max and 1,100°F normal operating temperatures. Heating system features 500,000 BTU/hr air heat burner, and hearth consists of 2 rows of wheels rated for 3,600 lb loads. Recirculation system and programmable temperature controller lend to temperature uniformity of +5.4°F/-1.8°F @ 600°F and +5.3°F/-6.1°F at 1,100°F.

Wisconsin Oven Corp.    East Troy, WI 53120
Mar 02, 2009 Offering 2 zones of control, electrically heated Horizontal Conveyor Oven features 2 ft 3 in. x 5 ft 10 in. x 1 ft 8 in. chamber with max temperature rating of 350°F and normal operating temperatures of 176°F in zone 1 and 302°F in zone 2. Oven uses indexing parallel chain style conveyor system with cleat attachments for accurate rack positioning. Additional features include emergency stop button and photo eye at exit end to prevent indexing with load present in unload position.

Torrey Pines Scientific, Inc.    Carlsbad, CA 92010
Mar 02, 2009 Designed for large laboratory samples, EchoTherm(TM) HP51 and HS51 Digital Hot Plates and Digital Stirring Hot Plates feature membrane keyboards and full function LCDs where all parameters are continuously visible. Chemical-resistant ceramic top has 1,400 W heaters and can be set up to 450°C, while cast aluminum top has 1,200 W heaters that can be set to 400°C and is recommended for working with solids directly on heater plate surface. Stirrer speeds range from 100-1,500 rpm.

Diversified Heat Transfer, Inc.    Ridgewood, NY 11385
Feb 26, 2009 Offered in sizes to meet various dimensioning and installation requirements, brazed plate heat exchangers are available with stainless steel plate packs, with thermal output from 1,700 to 8.5 million BTUs/hr, and copper brazing. Various accessories and internationally accepted connection types are available. Areas of use include radiant heating, snow melt, HVAC, and commercial/domestic hot water applications.

Grieve Corporation, The    Round Lake, IL 60073-2898
Feb 24, 2009 Built with aluminized steel interior and stainless steel exterior, No. 969 uses 800 W Incoloy-sheathed tubular elements to heat unit to max temperature of 392°F. Workspace dimensions are 12 x 10 x 10 in., and gravity convection provides airflow to load. Along with 1 in. insulated walls, features include heavy-duty door latch, reinforced door hinge, shelf supports bolted through oven walls, and adjustable fresh air inlet damper.

Grieve Corporation, The    Round Lake, IL 60073-2898
Feb 24, 2009 Designed with aluminized steel interior/exterior and 4 in. insulated walls, 500°F electrically heated No. 992 is equipped with 48 kW Nichrome wire elements to heat oven chamber and 4,000 cfm, 2 hp recirculating blowers with vertical downward airflow to workload. Conveyor belt is 30 in. wide, 1 x 1 in. high carbon steel flat wire, powered by 1/3 hp motor drive, variable from 0.5-10 ipm. Two 16 in. dia tubeaxial fans, driven by ¾ hp motor, push/pull air through cooling zones.

Grieve Corporation, The    Round Lake, IL 60073-2898
Feb 24, 2009 With 20 x 40 x 20 in. workspace dimensions, electrically heated No. 995 is equipped with 60 kW Incoloy-sheathed tubular heating elements and 2,000 cfm, 2 hp recirculating blower, which provides horizontal airflow to workload. Oven has 10 in. thick insulated walls, composed of 2 in. of 1,900°F block and 8 in. of 10 lb/cu-ft density rockwool. Additional features include Type 304 2B stainless steel interior, motor-operated vertical lift door, and alloy roller rails rated for 1,500 lb loading.

Wisconsin Oven Corp.    East Troy, WI 53120
Feb 24, 2009 With chamber dimensions of 25 x 10 x 9 ft, electrically heated batch oven is constructed with 4 in. thick tongue and groove panel assemblies and 20 ga aluminized steel interiors and ductwork. Maximum operating temperature is 500ºF. Heating system provides 240 kW heat input with SCR power control and recirculation system has 29,000 cfm at 25 hp blower. Exhaust features motorized dampers on both fresh air inlet and exhaust outlet for enhanced heating and cooling capabilities.

Wisconsin Oven Corp.    East Troy, WI 53120
Feb 19, 2009 Featuring 4 in. x 1 ft 2 in. x 1 in. heating chamber and 1,300°F maximum emitter rating, Infrared Conveyor Oven uses medium-wave V-Series panel heaters rated at 20 W/SI. Heater panels are arranged for both top and bottom heating for 2 separate zones of control with 1,686 W/zone. Roller chain supply conveyor is stainless steel with variable speed AC drive adjustable from 0.2-5 ips. Measuring 7.5 in. wide, solid urethane belt conveyor for return operates at 2-10 ips.

Wisconsin Oven Corp.    East Troy, WI 53120
Feb 19, 2009 Constructed with 6 in. thick tongue and groove panel assemblies and 20 gauge aluminized steel interiors and ductwork, electrically heated batch oven has 4 x 4 x 6 ft chamber and max operating temperature of 650°F. Heating system features incoloy sheathed elements, resulting in 48 kW total heat input with SSR power control. For uniform heating, recirculation system has 4,500 cfm @ 5 hp blower and utilizes combination airflow to maximize heating rates and temperature uniformity.

Hurst Boiler & Welding Co., Inc.    Coolidge, GA 31738
Feb 18, 2009 Available for biomass steam boilers, hot water boilers, and direct-fired STAG units, Reciprocating Grate Stoker offers automated ash removal and provides solid fuel combustion that allows mechanical replacement of fuel with minimal moving parts. Multi-fuel design is offered in various configurations to utilize selection of solid fuels: wood, coal, bark, construction debris, nuts, shells, husks, paper, card/board products, hog fuel, sawdust, shavings, sludge, and agricultural biomass.

Charles A. Hones, Inc.    North Amityville, NY 11701
Feb 17, 2009 With maximum operating temperature of 1,800°, Salt Bath Furnaces provide air/oxygen-free medium for heating steels. Models 183 and 185 feature 10 in. and 12 in. diameter pot, respectively, and can process 25-45 lb of steel or alloy. Both are suited for natural hardening, carburizing, nitriding, stress relieving, annealing, and tempering.