Grieve's No. 978 is constructed to include a digital indicating temperature controller in each compartment of the oven
Grieve's No. 978 is designed to be a 500ºF, electrically-heated, two-compartment universal style oven currently used for various machine shop operations at the customer’s facility. Workspace dimensions of this oven are constructed to measure 30” W x 36” D x 36” H in each of the two heating zones. 6.6 KW per zone (13.2 KW total) are designed in Nichrome wire elements to heat the oven chamber, while a 600 CFM, 1/2-HP recirculating blower provides front-to-rear universal airflow to the workload. This Grieve universal oven is built to have 4” insulated walls, aluminized steel exterior, Type 304, 2B finish stainless steel interior, double doors and an integral leg stand.
Controls on No. 978 are constructed to include a digital indicating temperature controller in each compartment of the oven, manual reset excess temperature controllers with separate contactors, recirculating blower airflow safety switches and a 10” diameter circular chart recorder, one per compartment, to record part temperatures.