Airlock Machines

Used Airlock Equipment

Let the Frain Group help you with your airlock equipment needs! Airlock equipment is essentially the mechanism for separation of two areas with a differential pressure between them. You can find a need for an airlock in high pressure pneumatic conveying systems, and airlock equipment is often used in the feeding of materials into pneumatic transport systems with rotary pocket or star feeders.Almost any pressure or vacuum conveying system is an ideal spot to use airlock equipment. Another use for airlock equipment is dust collecting. Airlock equipment is commonly used in the cement, asphalt, chemical, mining, and plastics industries, among others.

Contact Us

Airlock Equipment In Stock

Airlock MA 20 AIRLOCK

  • Model Number: MA 20 AIRLOCK
  • Frain Number: 5G1291

MA 20 Airlock, 9" Diameter, stainless steel rotary air lock. Equipped with a 6" diameter top center inlet, two 2" OD Tri-Clover inlets, 2 ft³ product hopper, 9" diameter eight vein stainless steel rotor, and a 3" diameter discharge.

OAD: 24" L x 24" W x 30" H


Get a Free Quote Call: 630-629-9900

Prater Airlock PAV8

  • Manufacturer: Prater
  • Model Number: PAV8
  • Frain Number: 5G6630

Prater, Model PAV8X.C.I, 8" diameter rotary airlock. Rated for .30 ft³ per revolution. Equipped with a 12" x 12" OD / 8" x 8" ID flanged inlet, 12" x 12" OD / 8" x8" ID flanged discharge and powered by a ¾ hp drive with a 55:1 ratio gearbox.

OAD: 30"L x 25" W x 15" H

Get a Free Quote Call: 630-629-9900

Airlock 13" DIA

  • Model Number: 13" DIA
  • Frain Number: 5G1292

13" Diameter, stainless steel, rotary vein airlock. Equipped with a 8" ID / 13.5" OD flanged inlet, 0.25 hp drive, and two 3.5" OD Tri-Clover discharge ports. Motor rpm: 1725; ratio: 119. Mounted on an 8" wide x 16" long base.

OAD: 24"L x 18" W x 16" H

Get a Free Quote Call: 630-629-9900