Is a non mechanical pinch type vacuum valve providing a low cost airtight seal for the discharge end of hoppers or any type of dust collector operating under negative pressure.
It is rapidly replacing mechanical type seals such as rotary valves because of the following advantages:
- Automatic Operation.
- It requires no power.
- The design ensures an absolute seal.
- No mechanical parts to adjust or wear out.
- Replaces expensive mechanical valves.
- Automatically maintains in hopper, or dust collector