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Tag Archives: electrically-heated

Hi-temp Walk-in Oven fFrom Grieve

No. 893 is an 850ºF, electrically-heated walk-in oven from Grieve, currently used for heat treating parts on rollout shelves at the customer’s facility.  Workspace dimensions of this oven measure 54” W x 72” D x 78” H.   80KW are installed in Incoloy-sheathed tubular elements to heat the oven chamber, while a 6000 CFM, 5-HP recirculating blower provides combination airflow to the workload.

This Grieve oven has 8” insulated walls comprising 2” of 1900ºF block and 6” of 10 lb/cf density rockwool insulation, plus an aluminized steel interior and exterior, top-mounted heat chamber and three rollout shelves, each 48” wide by 60” long and rated at 200 lbs.

Controls on No. 893 include a digital programming and recording temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch, SCR power controller and fused disconnect switch.

For more information, please contact: THE GRIEVE CORPORATION, 500 Hart

Road, Round Lake, Illinois 60073-2835 USA.  Phone: (847) 546-8225.  Fax: (847) 546-

9210.  Web: www.grievecorp.com. Email: sales@grievecorp.com. Attention: Frank

Calabrese.

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500°F Combination Airflow Walk-in Oven from Grieve

No. 1015 is an electrically-heated 500°F(~260°C) combination airflow walk-in oven from Grieve, currently used for preheating molds to be filled with metal alloy at the customer’s facility. 40 KW are installed in Incoloy sheated tubular heating elements. Workspace dimensions are 48” wide x 48” deep x 120” high. A 3,300 CFM, 2-HP recirculating blower provides combination airflow to the oven.

The unit has a 2” insulated floor with truck wheel guide tracks, an aluminized steel interior and exterior and an interior oven light. The roof has a 4” square access port and a 8” x 10” double pane Pyrex window that is adjacent to the access port.

Controls onboard No. 1015 include a digital indicating temperature controller, an adjustable, thermocouple actuated, manual reset excess temperature controller and 30-hour shut down timer.

For more information, please contact: THE GRIEVE CORPORATION, 500 Hart Road, Round Lake, Illinois 60073-2835 USA.  Phone: (847) 546-8225.  Fax: (847) 546-9210.  Web: www.grievecorp.com. Email: sales@grievecorp.com. Attention: Frank Calabrese.

NEWS RELEASE:  THE GRIEVE CORPORATION Agency contact:Tim Daro 847-934-4500DATE: April 22, 2010
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500°F Universal Oven from Grieve

No. 945 is an electrically-heated 500°F(~260°C) universal oven from Grieve, currently used for various curing tasks at the customer’s facility. Workspace dimensions are 54” wide x 36” deep x 36” high.  6.6 KW are installed in Nichrome wire heating elements to heat the load, while a 600 CFM, 1/2-HP recirculating blower provides horizontal front to rear airflow.

The unit has 4” insulated walls, an aluminized steel exterior and Type 430 stainless steel interior. It is also equipped with an integral leg stand with casters and leveling pads.

Controls onboard No. 945 include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch and SCR power controller.

For more information, please contact: THE GRIEVE CORPORATION, 500 Hart Road, Round Lake, Illinois 60073-2835 USA.  Phone: (847) 546-8225.  Fax: (847) 546-9210.  Web: www.grievecorp.com. Email: sales@grievecorp.com. Attention: FrankCalabrese.

NEWS RELEASE:  THE GRIEVE CORPORATION Agency contact:    Tim Daro 847-934-4500

DATE: March 22, 2010

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1450°F Electric Tempering Furnace from Grieve

No. 837 is a 1450OF electrically-heated tempering furnace from Grieve, currently used for pre-heating prior to welding and various post-welding heat treatments, at a customer’s facility.

837 GrieveWorkspace dimensions of this furnace measure 60” wide x 60” deep x 60” high.  180KW installed in nickel chrome wire coils, supported by a stainless steel framework, provide heat to the load.  A rear wall-mounted, heat-resisting alloy recirculating fan, powered by a 25-HP motor with V-belt drive and water-cooled bearings, is also on-board this unit.

8” thick insulated walls comprise 3” of 2300OF ceramic fiber and 5” block insulation, while 7” floor insulation is made from 5” of 2300OF firebrick and 2” of block insulation.  No. 837 features an air-operated vertical lift door, as well as numerous safety and control components, including a programming and recording temperature recorder, SCR power controller, manual reset excess temperature controller with separate contactors and a recirculating blower airflow safety switch.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

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350ºF Electric Cabinet Oven

1013 GrieveNo. 1013 is an electrically-heated, 350ºF (~177ºC) cabinet oven from Grieve, currently used for curing rubber parts at the customer’s facility.  Eight workspace openings with roller supported shelves each measure 36” W x 6-1/4” H x 24” D.  45 KW are installed in Incoloy-sheathed tubular heating elements, while a 7800 CFM, 5-HP recirculating blower provides horizontal airflow to the common central duct of the oven to heat the load.

This Grieve cabinet oven features 4” thick insulated walls, aluminized steel interior and exterior, top mounted heat chamber with access doors and 200 lb. capacity shelves that extend 24” in front of the oven for easier loading.

No. 1013 is also equipped with a digital indicating temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch and all required safety equipment for handling flammable solvents, including explosion venting door hardware.  A programmable timer, interlocked to each door via a proximity switch, plus green lights for each door to indicate when curing time is completed are also onboard this oven.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

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500ºF Electric Cabinet Oven from Grieve

Grieve Corporation introduces Model VA-500, a standard 500ºF electric cabinet oven, which features full vertical-up air flow.  This unit is specifically designed for workloads where heated air must pass upward through the load – such as open-ended cylinders or hanging parts.

828 GrieveWorkspace dimensions inside this unit measure 26” wide x 26” deep x  38” high.  6.6 kW power is installed in Nichrome wire heating elements, while a 700 CFM, 1/2 HP recirculating blower provides vertical upward airflow to the workload.

No. 828 has 4” thick insulated walls, an aluminized exterior, Type 430 stainless steel interior, 12 shelf supports on 3” centers, two (2) standard nickel plated wire shelves with 200 lb. capacity each and a heavy-duty door with explosion-venting latches and a high-temperature door gasket with stainless steel spring insert.

Standard equipment on this Grieve cabinet oven include a digital indicating temperature controller, manual reset excess temperature controller with separate heating element control contactors and recirculating blower airflow safety switch. This unit also meets the requirements of National Fire Protection Association Standard 86, Industrial Risk Insurers, Factory Mutual and OSHA Standards, as do all standard Grieve cabinet ovens.

This unit was completely designed, engineered, built and fully tested by Grieve.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

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750ºF Electric Walk-in Oven

941 GrieveNo. 941 is an electrically-heated 750ºF (~399ºC) walk-in oven from Grieve, currently used for drying resin mixtures at the customer’s facility.  Workspace dimensions on this oven measure 48”W x 48”D x 72”H.  60KW are installed in Incoloy-sheathed tubular elements to heat the unit, while a 4200 CFM, 3-HP recirculating blower provides horizontal airflow across the load.

This Grieve walk-in oven features 6” insulated walls throughout, Type 304 2B stainless steel interior with continuously welded seams, stainless steel exterior with #4 brushed finish and heavy-duty double front doors.

No. 941 also features a digital programming temperature controller and 10” diameter circular chart recorder onboard.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

 
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1000°F Electric Walk-in Oven from Grieve

946 GrieveNo. 946 is a 1000°F, electrically-heated vertical airflow walk-in oven from Grieve, currently used for curing coatings on titanium screens. Workspace dimensions measure 72”W x 156”D x 96”H.  360kW installed in Incoloy-sheathed tubular heating elements provide the power, while a 24,500 CFM, 20 HP recirculating blower provides a vertical downward airflow to the workload.

This Grieve oven features 8” insulated walls, Type 304L, 2B finish stainless steel interior, stainless steel exterior with #4 brushed finish and 6” insulated floor with integral truck wheel guide tracks for easy loading and unloading.

No. 946 has double doors, front and rear, each with inner and outer door gaskets.  The inner gasket seals against the door plug, while the outer gasket seals directly against the front of the oven.

A removable top-mounted heat chamber (shown removed in photo) is also provided.

Safety equipment is onboard for handling flammable solvents, including explosion-venting door hardware.

Also featured on this Grieve walk-in oven are digital programming temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch and SCR power controller.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

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1250°F Electric Inert Atmosphere Oven from Grieve

938 GrieveNo. 938 is a 1250°F electrically-heated inert atmosphere oven from Grieve, currently used for heat treating copper parts at the customer’s facility.  Workspace dimensions measure 36”W x 120”D x 36”H.  80kW installed in Incoloy-sheathed tubular heating elements deliver power to the unit, while a 6,000 CFM, 5 HP recirculating blower provides a universal front to rear airflow to the load.

This inert atmosphere oven features an aluminized steel exterior, Type 304, 2B finish stainless steel interior and 10” insulated walls, comprising 2” of 1900°F block and 8” of 10 lb./cu. ft. density rockwool insulation.  Inner and outer door gaskets are provided, with the inner gasket sealing against the door plug, while the outer gasket seals directly against the front face of the oven body.

No. 938 has all construction features onboard for inert atmosphere operation, including pressure regulator, pressure gauge, internal high temperature gasket, all-welded expansion connection in doorway throat, air jacket on inner oven body for cooling, 1/2” thick silicone rubber atmosphere seal, blower shaft seal, positive latching door hardware, adjustable offset door hinges, outlet with pressure relief, interior seams welded gas-tight and all wall penetrations fitted with compression fitting for maximum integrity.

Additionally, a 975 CFM blower is provided to pull air through the air jacket on inner oven for cooling.  The entire unit is built to meet JIC / NEMA 12 electrical standards.

A digital programming temperature controller, manual reset excess temperature controller with separate contactors and SCR power controller are included, as well.

This Grieve inert atmosphere oven is mounted to an integral leg stand.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

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500°F Electric Inert Atmosphere Oven from Grieve

930 GrieveNo. 930 is an electrically-heated, 500°F inert atmosphere cabinet oven from Grieve, currently used for liquid flow solder masking under a nitrogen atmosphere.  Workspace dimensions measure 38” W x 38” D x 38” H.  30 kW are installed in Incoloy-sheathed tubular heating elements, while a 1500 CFM, 1-1/2 HP recirculating blower provides horizontal airflow to the load.

This Grieve inert atmosphere cabinet oven features 4” insulated walls, aluminized steel exterior, Type 430 stainless steel interior and an automatic door switch to shut off heaters and blower when the door is opened.

Special inert atmosphere construction features include a pressure regulator, flowmeter, pressure gauge, inner oven walls sealing directly against a 1/2” thick silicone rubber door seal, air jacket on the inner oven for cooling, blower shaft seal, positive latching door hardware, adjustable offset door hinges, outlet with pressure relief, interior seams welded gas-tight and all oven wall penetrations equipped with compression fittings to maintain atmosphere integrity.

No. 930 also includes a digital programming temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch and fused disconnect switch.

For more information, please contact:

THE GRIEVE CORPORATION
500 Hart Road
Round Lake, IL  60073-2898
Phone:  (847) 546-8225
Fax:  (847) 546-9210
Web:  www.grievecorp.com
Email:  sales@grievecorp.com
Attention:  Frank Calabrese, VP

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