Sized to Your process and "built to take the abuse" the Alloy Control Screw is available with mechanical or Electrical variable speed, constructed ion Carbon or Stainless Steel, the Alloy Control Screw provides better process control and far better results when "dipping" the cooker down for service.
The Alloy Control Screw has several advantages over the Dupps Control Screw;
Heavier Tubular Housing
Heavier Auger
Actuated Knife Gate Low Level Isolation Valve
Actuated Knife Gate High Level Isolation Valve