Grieve’s model 915 is a gas-fired, 650-deg. F cabinet oven, currently used for testing paint coupons. Workspace dimensions measure 26 x 26 x 38 in. Installed capacity is 100,000 btu/hr, using a modulating natural gas burner. A 1000 cfm, 1-hp recirculating blower provides vertical upward airflow to the workload. This cabinet oven features an aluminized steel exterior, 6-in. thick insulated walls and a type 430 finish stainless steel interior.  A 12 x 8-in. access hatch is installed in the main door of this oven. Also onboard model 915 are a digital indicating temperature controller, a top-mounted control panel and all safety devices required by IRI, FM and NFPA Standard 86 for gas-heated equipment, including a 325 cfm, 1/3-hp powered forced exhauster.