No. 861 is a 250°F (121°C), special electrically heated oven from Grieve, currently used for drying small parts in a tray at the customer’s facility. 3 KW are installed in Incoloy sheathed tubular heating elements, while a 300 CFM, 1/3 HP recirculating blower provides vertical airflow upward through tray to the workload.
This Grieve oven holds one stainless steel tray 6″ wide x 18″ long x 6″ deep with perforated bottom. The tray sets on drip trap/air diffuser which is removable for cleaning. Features include 2” insulated walls and Type 304, 2B finish stainless steel interior.
Controls on the No. 861 include a digital indicating temperature controller, manual reset excess temperature controller with separate contactors and a recirculating blower airflow safety switch.