I personally own and use a Jen-Ken Air Bath 21 in my shop. It heats up from room temperature to 1500F in 31 minutes. I highly recommend the Vertical Air Bath heat treating ovens.
Robert, Iron Dungeon Forge
Jen-Ken Kilns are delivered with pre-loaded heat treating programs for 1084, 1095, 52100, 5160 and 440C. Contact us for more information.
The Patent Pending Excalibur Vertical Air Bath from Jen-Ken Kilns.