Tag Archives: large capacity

Large-capacity 500ºF Electric Walk-in Oven

No. 857 is an electrically-heated 500°F (~260°C) walk-in oven from Grieve, currently used for annealing plastics at the customer’s facility. Workspace dimensions are 7’ wide x 12’ deep x 7’ high.  100 KW are installed in Incoloy-sheathed tubular heating elements to heat the oven chamber, while a 17,500 CFM, 15 HP recirculating blower provides horizontal airflow to the workload.

The oven has 4” thick insulated walls, plus an aluminized steel interior and exterior.  The door sill on this unit was eliminated and both oven doors are equipped with drag seals.  Wear bars were also installed on the sides of the workspace for added durability.

Controls onboard No. 857 include a 975 CFM powered forced exhauster and motorized dampers on the intake and exhaust for accelerated cooling of the oven chamber.

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.

Large Capacity 500ºF Top-loading Oven from Grieve

No. 802 is an electrically-heated, large capacity top-loading oven from Grieve, currently in use drying water from spinnerette packs.  This unit has a maximum operating temperature of 500°F and workspace dimensions of 13’6” W x 28” L x 24” D.

A 100 KW heat input is installed in Incoloy sheathed tubular heating elements, while a 4,200 CFM, 3 HP recirculating blower provides horizontal front to back airflow across the load.

This large capacity Grieve oven features 4” insulated walls throughout, an air-operated door, reinforced 1/4” steel plate top, wear bars at all sides of the workspace and a reinforced floor for 3000 lb. loading at the removable subway grating.

No. 802 also includes a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and a cycle timer.

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