No. 834 is an electrically-heated 550°F(~287.78°C) shelf oven from Grieve, currently used for drying trays of ore samples. 12 KW are installed in Nichrome wire heating elements. Workspace dimensions are 50” wide x 30” deep x 54” high.

The unit has 4” insulated walls and a Type 430 stainless steel interior. A 1000 CFM, 1-HP recirculating blower provides horizontal airflow to the workload. Stainless steel pans are held by three tiers of seventeen shelf supports on a 3” vertical center.

Controls onboard No. 834 include a digital indicating temperature controller, recirculating blower airflow safety switch and a manual reset excess temperature controller with separate contactors.

  • 4” insulated walls
  • Type 430 stainless steel interior
  • electrically-heated