Drop-In Replacement

Dust Collector

Engineered to meet and even exceed NFPA compliance our Dust Collectors put you and your team at the forefront of its design.


Developed for safety, reliability, and ease of maintenance, Rotary Airlock has even exceeded many NFPA compliances and built a Plug-N-Play valve that is a drop-in replacement, fully equipped with the industry's safety standard direct drive. 


8-vane rotor of completely steel vanes, set at clearances less than .0079in.

An exclusive MAP Seal System & Outboard Bearing means replacing IN-LINE in less than 15 minutes.

Carbon Steel housing means NEVER worry about explosions or deflagrations again.


Carbon  Steel Housing, Shaft, End-Caps, & Rotors

Proprietary Outboard MAP Seal System

Piloted Flange Bearings

Safety Standard Direct Drive

High Temp & I-Alert Ready

There's an old saying that if you think safety is expensive, try an accident. Accidents cost a lot of money and, not only in damage to the plant and in claims for injury, but also in the loss of the company's reputation.
Dr. Trevor Kletz

Want to Learn More about Dust Collector Valves? Get a quote online.