Air Separator

Fischer Air Separator & Dry Sand Washer


The Fisher Air Separator – Less Water, Less Waste

“The 13’ diameter Fisher Air Separator effectively removes unwanted fines from aggregate products, bringing otherwise rejected material into specification. Its ability to “dry” process materials and remove excess fines promotes an efficient and clean operation. Portable or stationary units available.


“Field Proven”

The Fisher Air Separator is field proven in abrasive and non-abrasive applications and has achieved successful separation of unwanted fines in limestone, granite, trap rock, basalt, silica, sand and gravel operation.



“Designed with the portable contractor in mind”

Designed with the portable contractor in mind, the Fisher Air Separator is easily set up, disassembled and transported. Within a few hours, the Fisher Air Separator will be ready to clean and classify your aggregate materials.”


  • Designed for up to 150TPH OF 3/8” (10mm) minus product
  • 75HP 1200RPM Electric Motor with V-Belt Drive and Jack Shaft Assembly
  • Cutler Hammer SVX9000 100HP AC Inverter Drive
  • Automatic Lubrication System on Timer to Main Bearing, Pinion Bearing, Labyrinth Seals and Dust Rings
  • 10HP 1800RPM Electric Motor Hydraulic System with Dual 6.5” x 48” Lift Cylinders and Lift Assembly for Ease of Setup and Tear Down
  • Triple 10’ 22,500# Hub Piloted Axles with Brakes, Mechanical Suspension and 285/75R 24.5 Low Profile Tires
  • Heavy Duty Beam Chassis Frame
  • Martin ½ HP Vibrator
  • Special Designed Wear Liners Bolted in Wear Areas
  • 18” x 34’ Feed Conveyor with 7.5HP Motorized Head Pulley with Full Length Covers and Skirted
  • (2) 18” x 24’ Discharge Conveyors with 7.5HP Motorised Head Pulley with Full Length Covers and Skirted
  • Removable Electrical Panel Stand with Controls and 150’ of Power Cord
  • Available as Stationary Unit (No Chassis or Conveyors Included)
  • All Electrical Controls Designed for Country Electrical Source
  • US Patent No. 6,290,071
  • 5th Wheel = 25,640#  Tripple Axles = 39,540#


Download the Fisher Air Separator Brochure