Ultra-Durable Pressure-Relief Pneumatic Plug For Testing Dwv (Drain, Waste, And Vent) Systems
Pressure-Relief Valve Releases Excess Pressure Into The Atmosphere To Prevent Plug From Rupturing Within Piping And To Ensure Pipes Do Not Slip Out Of Place
Valve Has No Moving Parts, Minimizing The Risk Of Failure Or Malfunction
Single-Piece Molded Rubber Body With No Glued Seams; Eliminates The Common Reason For Failure In Test Plugs
Suitable For Use In PVC, ABS, And Cast-Iron Piping Systems
