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Category Archives: Grieve Corporation

Grieve Cleanroom Electric Oven

500ºF Class 100 Cleanroom Electric Cabinet Pass-Through Oven From Grieve

Grieve Cleanroom Electric OvenNo. 971 is an electrically-heated, 500ºF (257ºC) Class 100 cleanroom cabinet oven from Grieve, currently used to sterilize glassware at the customer’s facility. Workspace dimensions measure 36” W x 36” D x 39” H.  20KW are installed in Incoloy sheathed tubular elements to heat the unit, while a 1200 CFM, 1-1/2 HP recirculating blower motor provides horizontal airflow to the workload.

This Grieve cleanroom oven features 4” thick insulated walls throughout and a Type 304, 2B finish stainless steel interior with 1/2” inside radius corners, all seams welded, ground and polished.  The stainless steel exterior has a #4 brushed finish.  The unit is equipped with front and rear access doors for pass-through to the cleanroom plus an integral wall sealing flange.  A red pilot light onboard the oven signals when the opposite door is open.  All door hardware is chrome plated.

For Class 100 cleanroom compliance, this cabinet oven has a 12” x 12” x 6” thick HEPA fresh air filter with 2” prefilter and a 30” x 24” x 6” thick stainless steel high temperature HEPA recirculating filter.

Controls on No. 971 include a minihelic pressure gauge and DOP validation port across each set of filters, digital programming temperature controller, manual reset excess temperature controller with separate contactors, recirculating blower airflow safety switch, 10” diameter circular chart temperature recorder, fused disconnect switch and an SCR power controller.

A stainless steel loading truck with six removable pans and a transfer dolly with oven-to-dolly and dolly-to-truck latches are also furnished with this Grieve oven. 


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

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Grieve 954

2000°F Inert Atmosphere Heavy-Duty Box Furnace

No. 954Grieve 954 is an electrically-heated 2000°F(~1093°C) inert atmosphere heavy-duty box furnace from Grieve, currently used for heat treating titanium at the customer’s facility. 57 KW are installed in nickel chrome wire coils, supported by vacuum-formed ceramic fiber, to heat the load. Workspace dimensions are 30” wide x 48” deep x 30” high. The oven’s 7” thick insulated walls comprise 5” of 2300°F ceramic fiber and 2” of 1700°F ceramic fiber, while the 6-1/2” floor insulation comprises 4-1/2” of 2300°F firebrick and 2” of 1200°F block insulation.

The unit is equipped with a roof-mounted heat-resisting alloy recirculating fan, powered by a 1-HP motor with V-belt drive, motor-operated vertical lift door, 100 lb. capacity alloy loading cart with cast alloy roller rails, 3-1/2” diameter cast alloy rollers and a roller rail loading table with 4” diameter cast iron rollers.

This Grieve furnace also features inert atmosphere construction, consisting of a continuously welded outer shell, high temperature door gasket, sealed heater terminal boxes, inert atmosphere inlet, inert atmosphere outlet and inert atmosphere flowmeter.

Controls onboard No. 954 include a digital programming temperature controller, manual reset excess temperature controller with separate contactors, plus a strip chart recorder.


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

Continue reading
Grieve 976 Jumbo Electric Walk In Oven

Jumbo Electric Walk-In Oven From Grieve

Grieve 976 Jumbo Electric Walk In OvenNo. 976 is a 500ºF (~260ºC) electrically-heated jumbo walk-in oven from Grieve, currently used for heating molds at the customer’s facility.  Workspace of this unit measures 13’W x 28’D x 7’6”H.  360KW are installed in Incoloy sheathed tubular elements to heat the oven, while 49,000CFM from two 20HP recirculating blowers provide a combination airflow to the workload.

This Grieve jumbo walk-in oven features 4” thick insulated walls, removable top-mounted heat chamber (shown in the right foreground of the attached photo), aluminized steel interior and exterior, door seals eliminated and doors equipped with drag seals, plus the unit was constructed to split into four sections for shipment to the customer’s location.

Oven controls on No. 976 include a 13,500CFM powered forced exhauster (shown in the left foreground of the attached photo) and other safety equipment required to handle up to two gallons of flammable solvent at 370ºF (~188ºC).  Also onboard are a digital programming temperature controller, SCR power controller and motorized dampers on the intake and exhaust for accelerated cooling and rapid purging.  This Grieve jumbo walk-in was built to NEMA 12/NFPA 79 electrical standards.


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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Grieve 942

Special Walk-In Oven from Grieve

No. 942 is a 350°F (177°C), special walk-in oven from Grieve, currently used for curing epoxy at the customer’s facility. Workspace dimensions of this oven measure 84” W x 144” D x 108” H. 400,000 BTU/hour are installed in a modulating natural gas burner, while a 12,000 CFM total are provided by two (2) 5-HP recirculating blowers providing combination airflow to the workload.

This Grieve oven features 4” insulated walls, aluminized steel interior and exterior and three (3) independent doors for access to workspace on front with standard double doors on rear. Additional features include 2” insulated floor with three (3) pairs of truck wheel guide tracks. The oven is raised above factory floor level on 6” I-beams.

The oven features all safety equipment required by IRI, FM and National Fire Protection Association Standard 86 for gas heated equipment, including a 325 CFM, 1/3-HP powered forced exhauster.

Controls on the No. 942 include a digital programming temperature controller and 10” diameter circular chart recorder.

Grieve 942

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

Continue reading
Grieve Cabinet Oven

1050°F Cabinet Oven from Grieve

Grieve Cabinet OvenNo. 1049 is a 1050°F (566°C), cabinet oven with two drawers from Grieve, currently used for annealing or normalizing processes at the customer’s facility. Workspace dimensions of this oven measure 39” W x 102” D x 51” H, with two drawers rated 250 lbs. loading with 36” wide x 78” deep x 15” high loading area. 800,000 BTU/hour installed in a modulating natural gas burner, while a 10,000 CFM, 7-1/2 HP recirculating blower provides horizontal airflow to the workload.

This Grieve oven features 10” thick insulated walls comprised of 2” 2000°F ceramic blanket and 8” of 10 lb/cf density rockwool. Features include a top mounted heat chamber, aluminized steel exterior and Type 304, 2B finish stainless steel interior. Additional features include a rear door for access to workspace and heat chamber, exhaust hood over drawers and motorized dampers on intake and exhaust for accelerated cooling.

The oven includes all safety equipment required by IRI, FM and National Fire Protection Association Standard 86 for gas-heated equipment, including 1800 CFM stainless steel powered forced exhauster. It also meets AMS2750, Class 2 (±10F), Type C (survey thermocouple at hottest and coldest location).

Controls on the No. 1049 include a digital indicating temperature controller, two digital shutdown timers, one for burner and one for oven and a circuit breaker disconnect switch.


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

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Grieve Bench Oven 1050

400°F Large Capacity Bench Oven from Grieve

Grieve Bench Oven 1050No. 1050 is a 400°F (204°C), large capacity bench oven from Grieve, currently used for vacuum bagging at the customer’s facility. Workspace dimensions of this oven measure 36” W x 48” D x 36” H. 6.6 kW are installed in Incoloy sheathed tubular heating elements, while a 400 CFM, 1/3-HP recirculating blower provides airflow to the workload.

This Grieve oven features 2” insulated walls, six (6) point vacuum manifold with individual shut-off valves, vacuum gauge and quick disconnect. Additional features include an aluminized steel exterior, Type 304, 2B finish stainless steel interior and an 80 CFM powered forced exhauster.

Controls on the No. 1050 include a digital programming temperature controller, manual reset excess temperature interlock with separate contactors and a recirculating blower airflow safety switch.


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

Continue reading
Grieve Clean Room Oven #1048

350°F Clean Room Oven from Grieve

Grieve Clean Room Oven #1048No. 1048 is a 350°F (177°C), clean room oven from Grieve, currently used for final cure of hardcoated optical lenses at the customer’s facility. Workspace dimensions of this oven measure 54” W x 63” D x 72” H. 60 KW are installed in Incoloy sheathed tubular heating elements, while a 6000 CFM, 5-HP recirculating blower provides horizontal airflow to the workload.

The Grieve clean room oven features 6” insulated walls, Type 304, 2B finish stainless steel interior with continuously backwelded seams and an aluminized steel exterior which is finished with white epoxy paint and a #4 brushed finish stainless steel door cover. The oven is humidity controlled, including dew point sensor and steam humidifier.

Additional features include a motorized damper on exhaust for accelerated cooling, 24” x 24” x 6” thick HEPA fresh air filter with 2” prefilter, four (4) 30” x 24” x 12” thick stainless steel high temperature HEPA recirculating filters and minihelic pressure gauge across recirculation filters, as well as an 8” x 10” double pane window, interior oven light and a circuit breaker disconnect switch. The oven includes all safety equipment for handling flammable solvents (including explosion venting door hardware and 325 CFM powered forced exhauster) and NFPA 79 electrical construction (including NEMA 12 control panel and rigid conduit.)

Controls on the No. 1048 include a digital programming temperature controller to control temperature and humidity, manual reset excess temperature interlock with separate contactors and an SCR power controller.


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

Continue reading
Grieve Universal Oven

650°F Universal Oven from Grieve

Grieve Universal OvenNo. 841 is a 650°F (343°C), universal oven from Grieve, currently used for a variety of heat treatments at the customer’s facility. Workspace dimensions of this oven measure 36” W x 36” D x 36” H. 9 KW are installed in Incoloy sheathed tubular heating elements, while a 600 CFM, 1/2 HP recirculating blower provides universal airflow to the workload.

This Grieve universal oven features 6” insulated walls, aluminized steel exterior and Type 430 stainless steel interior with double doors. Additional features include a workspace floor reinforced for 500 lbs loading at removable subway grate and an integral leg stand.

Controls on the No. 841 include a digital programming temperature 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, Illinois 60073-2835
Phone: (847) 546-8225
Fax: (847) 546-9210
Web: www.grievecorp.com
Email: sales@grievecorp.com
Attention: Frank Calabrese

Continue reading
Grieve Bench Oven No. 1047

350°F Bench Oven with Eight (8) Drawers from Grieve

Grieve Bench Oven No. 1047No. 1047 is a 350°F (177°C), bench oven from Grieve, currently used for curing plugs on the ends of cords at the customer’s facility. This bench oven has eight (8) drawers with dimensions of 6” W x 13” D x 6” H with removable insert to close around cord. 2 KW are installed in Incoloy sheathed tubular heating elements, while a 300 CFM, 1/3-HP recirculating blower provides horizontal airflow to the workload.

This Grieve bench oven features 2” insulated walls, Type 304, 2B finish stainless steel interior and stainless steel exterior with #4 brushed finish. Features include eight (8) digital batch timers with common alarm; one timer positioned above each drawer to individually time process in each drawer. Additional features include an integral leg stand.

Controls on the No. 1047 include a digital indicating temperature controller, manual reset excess temperature interlock with separate contactors and recirculating blower airflow safety switch. Additional controls include a circuit breaker disconnect switch and SCR power controller.


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

Continue reading
Grieve 824 Modified Universal Oven from Grieve

500°F Modified Universal Oven from Grieve

Grieve 824 Modified Universal Oven from GrieveNo. 824 is a 500°F (260°C), modified universal oven from Grieve, currently used for housing a vertical conveyor system at the customer’s facility. 9 KW installed in Nichrome wire heating elements, while a 600 CFM, 1/2 HP recirculating blower provides universal airflow to the workload.

This Grieve modified universal oven features 4” insulated walls, aluminum steel exterior, Type 430 stainless steel interior and two (2) 20” wide x 5-1/2” high conveyor access doors installed in oven door. Additional features include safety equipment for handling flammable solvents, including explosion venting door hardware. The oven also features an integral leg stand.

Controls on the No. 824 include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and recirculating blower airflow safety switch.


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

Continue reading