NFPA Design Rotary Airlock

The Drop Thru Rotary Airlock valve is our standard unit and is utilized in most applications. These valves are available in a round or square design.

Carolina Conveying’s rotary airlocks are a heavy duty design with thick castings, thick blade rotors with oversized shafts, outboard re-greaseable bearings, and gland type shaft seals.

Numerous rotor options are available:

  • Open end, closed end, fixed blades, adjustable blades, beveled edges, scalloped pockets, reduced volume, quick release, Teflon coated, abrasion resistant tips, flexible rubber tips, and more.

Sizes available:

  • 5, 6, 8, 10, 12, 14, 16, 18, 20, 24, 30 and 36 inch.

Applications vary from the bottom of dust collectors to pneumatic conveying.