No. 889 is a 350°F (177°C), gas-heated walk-in oven currently used for curing carbon/epoxy components hung on monorails. Workspace dimensions of this oven measure 36″ wide x 282″ deep x 48″ high. 350,000 BTU/hr are installed in a modulating natural gas burner to heat the oven chamber, while a 10,000 CFM, 7-1/2 HP recirculating blower provides combination airflow to the workload.
This Grieve oven has 4″ insulated walls, a top-mounted heat chamber, aluminized steel interior and exterior, plus five monorail tracks mounted at the top of the oven’s workspace. All safety equipment required by IRI, FM and NFPA Standard 86 for gas-heated equipment are included on this walk-in oven, including 325 CFM 1/3-HP powered forced exhauster.
Controls on No. 889 include a digital programming temperature controller and 6-point strip chart recorder with 1-point air temperature, 2-point vacuum and 3-point load temperature recording capability.