August 23, 2016

No. 1042 is a 2000°F (1093°C), gas-fired heavy-duty furnace from Grieve, currently used for heat treating at the customer’s facility. Workspace dimensions of this furnace measure 30″ W x 60″ D x 30″ H. 750,000 BTU/HR are installed in four modulating natural gas burners with a floor mounted combustion air blower. Burners fire below hearth, with 9″ thick insulated walls comprising 5″ thick 2300°F ceramic fiber, 4″ 1900°F block insulation and 8-1/2″ floor insulation made from 4-1/2″ of 2300°F firebrick and 4″ of 1900°F block insulation.

This Grieve furnace has two lanes of roller rails supported by firebrick piers and an air-operated platform with roller rails to bridge from loading table to workspace. Features include a 1/4″ plate steel exterior reinforced with structural steel, 1/2″ steel faceplate at doorway and an air-operated vertical lift door.
Other features include safety equipment required by IRI, FM and National Fire Protection Association Standard 86 for gas-heated equipment plus a free-standing 390 CFM high-pressure combustion blower.

Controls on the No. 1042 include a digital indicating temperature controller and manual reset excess temperature controller with separate contactors.

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: Email: [email protected].