Self-adjusting rotary air lock seals

Featured Product from CinchSeal

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Our rotary air seals are designed to replace rope packing on rotary air locks and is maintenance-free due to its self-adjusting rotary air lock design. Custom seal housing types are available in aluminum and stainless steel. The seals can be rebuilt with inexpensive repair kits.

All of Cinchseal’s mechanical seals, including our rotary shaft seals and rotary air lock seals, are a cut above the competition. We’re experienced rotary air lock manufacturers that you can rely on!

 For over 25 years, CinchSeal has been a global leader in manufacturing innovative rotary shaft seals for mixers, screw conveyors, and bulk-handling equipment. Our self-adjusting seals provide a fast ROI, protect bearings and gearboxes, eliminate shaft wear and product leakage, reduce unscheduled maintenance and downtime. We serve world’s top companies in every industry, ranging from food and powders to chemical processing.