The No. 807 is a cooling chamber from Grieve Corp. used for cooling oven trucks of steel parts at the customer’s facility. Workspace dimensions of this cooling chamber measure 84 in. wide by 96 in. deep by 72 in. high. The 7,000-cfm, 7 1/2-hp remote mounted exhaust blower pulls room air through load and exhaust. The cooling chamber has an aluminized steel construction, a ¼-in. plate floor and is sectioned to pass through a 72-in.-wide doorway. It has twelve HEPA filters installed at the top of the workspace to filter exhausted air.