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String Line Insertion Division

AP Drain Inspections pride itself on having the latest technology and state of the art equipment. AP is one of the only company's in NSW to provide the service of String Line Insertion by high velocity vacuum. This procedure is the latest cost efficient method for electrical cables to be pulled through pipes.


  • 3750 cubic feet of air is moved per second, making the unit one of the fastest in the country for this service.
  • Non Destructive Technology available on the unit, allowing identification of the ends of the conduit to be strung.
  • Water/Debri in the pipe is cleaned out and removed at the same time
  • Unit was made/built in 2007

Typical industries requiring this service:

  • High Voltage Industries
  • Under Bore
  • Integral Energy
  • Electrical Contractors