304 Stainless Steel Airlocks
The Type 4 takes stainless steel to the next level with complete 304 stainless steel construction. The Type 4 is designed for mildly corrosive materials while maintaining the legendary toughness.
- Housing constructed of 304 stainless steel
- Open end rotor constructed of 304 stainless steel
- Outboard bearings with 3 polyurethane U-cup packing rings per side
- Chain and sprocket drive with guard