Insulated Extensions

Insulated Extensions
ASU4002EX

Heavy-duty, electrically insulated extensions for Utility AirSpade 4000. Provide extended reach capability for hard-to-reach locations. Constructed from high-pressure rated, insulated inner air hose surrounded by non-conductive, rigid fiberglass outer tube. Inner air hose rated to 75kV per ft for 5 minutes per SAE 100R7. Outer fiberglass tube rated to 100kV per ft for 5 minutes per ASTM F711. Non-sparking, brass connection hardware. Compatible with all AirSpade 4000 components and accessories. Available in 2, 3, 4, and 5 ft lengths. Includes non-sparking brass coupler.

  • Non-conductive fiberglass outer tube with insulated inner air hose
  • Non-sparking brass sleeves and threads
  • Knurled surfaces provide superior grip for secure connections
  • Dual male threaded connections
  • Includes dual female threaded, non-sparking brass coupler
Part NumberModel/Description
ASU4002EX 2 ft Extension with Coupler
ASU4003EX 3 ft Extension with Coupler
ASU4004EX 4 ft Extension with Coupler
ASU4005EX 5 ft Extension with Coupler
Part NumberDimensions (in)Weight (lbs)
ASU4002EX 2 x 2 x 24 4
ASU4003EX 2 x 2 x 36 4.5
ASU4004EX 2 x 2 x 48 4.8
ASU4005EX 2 x 2 x 60 5.3
* Utility Airspade 4000 Insulated Extensions:

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