RAB Central Dust Collectors

RAB (Reverse Air Bag) Central Collector Systems:

  • Reverse air cleaning system with a 99.9 percent cleaning efficiency at a 6″ design static pressure drop.
  • Ideal moisture content – 0.
  • Heavy duty blower system includes a TEFC motor with sheaves, belts and safety guard on all models except the PJB-785, which is direct drive.
  • 12 ounce polyester (combo) filter bags w/felt finish are snap in bottom with hanger style tops.
  • (2) reverse air mechanisms complete with air cylinders and solenoids.
  • (1) access door for each compartment for easy access to filter media.
  • Minihelic gauge for visual inspection of filter media, tells you when bags are clogged.
  • Safety deck at service door level with handrails and toe boards.
  • Safety features include a safety ladder from base to housing top, handrails and toe boards on housing top.
  • Frame is constructed of heavy duty tubular steel.
  • Housing is constructed of 10 gauge steel.
  • Hopper with (2) dust inlets, inspection door and air vibrator.
  • 8″ “Bray” butterfly discharge valve with actuator and solenoid.
  • Adjustable solid state (digital) control panel for duration and cycle times. Motor starters and disconnect included.
  • Wired and tested prior to shipment.
  • All equipment is treated with a zinc primer and painted with polyester polyurethane paint.



  • Back-In Shrouds
  • Drive-Thru Shrouds / 1-Way
  • Drive-Thru Shrouds / 2-Way


  • 7.1/2 H.P. Automatic Recycle System
  • 10 H.P. Automatic Recycle System
  • 3″ Return Line

Ducting Packages:

  • 14″ Charge Point Ducting Package
  • 16″ Charge Point Ducting Package
  • 8″ Silo Ducting Packages
  • Cement Batcher Ducting Package

Blast Gate:

  • 14″ Single Blast Gate
  • 16″ Single Blast Gate
  • 14″ Double Blast Gate
  • 16″ Double Blast Gate

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