Air Dredge Vacuum - Clean Footings & Move Gravel Rock Using Compressed Air

US $150.00

  • San Luis Obispo, California, United States
  • Jul 25th
Air Dredge vacuum cleaner - requires a large air compressor for proper operation. Sucks up material at the air nozzle, and blows it out the other end. Usually used with a suction hose and/or delivery pipe. Vacuum debris from foundation footings prior to pouring. Use it to deliver rock and gravel to inaccessible areas through plastic pipe up to 40 feet long. The stainless steel tubing of the Air Dredge is 3-inch OD. The plastic pipe adapter fits directly into a 4-inch ABS and PVC pipe coupling, or other fitting..The air inlet at the nozzle is 3/4-inch male NPT tapered pipe thread. Requires 150 CFM @ 100 psi for proper operation. A diesel-powered screw compressor is normally used. Can be used with 225 CFM @ 150 psi for even more power. Included is a Chicago-type twist-lock air hose fitting, which mates to 3/4" air hoses used with big compressors. Free shipping within the United States.

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