3" - 4" Inflatable Pipe Test Plug

The 882-ES34 from Sioux Chief is a 3” - 4” Inflatable Pipe Test Plug. It comes with a pre-installed schrader valve and chain to accommodate removal. Suitable for use inside 3" through 4" PVC (Sch. 40), ABS or Cast Iron (CI) DWV pipe.

Warning: as with all pressure testing equipment, follow all applicable codes/procedures, manufacturer reccommendations and wear safety gear when performing DWV drain tests. Stay clear of the test tees, cleanouts and pipe ends while system is under pressure.


  • Reusable - easy installation and removal;
  • Concave bottom increases contact area and reduces the likelihood of plug blowout;
  • Bell shaped ribs provide superior seal, even if plug installed at an angle;
  • Durable chain with zinc-plated ring allows easy removal after deflation;
  • Made in the USA.

Technical Specifications: 

  • For PVC, ABS or Cast Iron DWV pipe with nominal diameter of 3" – 4";
  • Length: 7-1/4";
  • Min pipe diameter: 2.88";
  • Max pipe diameter: 4.25";
  • Inflation pressure: 40 PSIG;
  • Max back air pressure: 5 PSIG;
  • Max back head water pressure: 30 ft.
Pipe Test Plug
Product Type
Test Plugs
Sioux Chief

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3" - 4" Inflatable Pipe Test Plug

  • Views: 2858
  • 3" - 4" Inflatable Pipe Test Plug QR Code
  • Brand: Sioux Chief
  • Model: 882-ES34
  • MPN: 882-ES34
  • Availability: Discontinued
  • $ 37.95

Tags: DWV Testing Products, DWV, Plumbing Supply, PEX, Pipe Fittings, Residential Plumbing