Heavy Duty Cast Iron Airlocks

The Type 1 is a basic, yet versatile airlock. With a wide range of options and accessories, and multiple sizes in stock, the Type 1 will operate efficiently in your system.



  • Constructed with cast iron housing
  • Open end rotor constructed of A-36 carbon steel
  • Outboard bearings with three molyurethane U-cup packing rings per side
  • Chain and sprocket drive with guard
  • Suitable for conveying most products