No. 925 is a gas-heated, 2000°F pallet furnace, currently used for heat treating. Workspace dimensions measure 30 in.W x 48 in.D x 36 in.H. 700,000 BTU/HR are installed in two modulating natural gas burners with a floor-mounted combustion air blower. This unit also includes a 325 CFM intake pressurizing blower, with motorized dampers on the intake and exhaust for accelerated cooling.
This Grieve pallet furnace is constructed with 7-in. thick insulated walls, comprising 5 in. of 2300°F ceramic fiber and 2 in. of 1700°F ceramic fiber. The workload rests on a removable pallet with 7-in. thick insulation, comprising a 4 ½-in. thick 2300°F firebrick and a 2 ½-in. thick 2300°F firebrick.
Built to JIC/NEMA 12 electrical standards, No. 925 includes all safety equipment required by IRI, FM and NFPA Standard 86 for gas-heated equipment. In addition, a 10-in. diameter circular chart recorder, digital programming temperature controller and recirculating blower airflow safety switch are included.