75 kVA Heat Treat Resistance Machine (w/paper recorder) Bolttech Mannings’ heat treating equipment has proven itself to be reliable on projects demanding heat uniformity, accurate control, dependability and safety. Bolttech Mannings’ equipment is designed for manual, programmable, or remote operation. Economical to use and simple to operate, it is robust in construction and easiliy capable of heavy on-site work loads. This unit features the P-256 Auto-Programmer which can run any or all of the six channels in a single profile mode (heat-soak-cool) either locally from the power source or remotely from anywhere in the world. There is no easier or more reliable product on the market.