Cherne 273898 Air-Max Test Pump

Single-Size Test-Ball Plugs (Underground). Features: Designed to block sewer flow or for use as a back plug for sewer air testing. Natural rubber material for excellent expansion and memory. Seals both round and out-of-round pipe. Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting. Features an eye-bolt for use with a poly-lift line.

Single-Size Test-Ball Plugs Features: Made of natural rubber for excellent expansion and memory. Seals both round and out-of-round pipe. Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line. Fits easily through test tees, sanitary tees, floor drains, and other tight situations. Broader expansion range than mechanical plugs.

Designed for waste stack testing from floor drain to sewer pipe. Long enough to seal away vertical riser and sewer run. Includes 3' extension hose. Ring and chain assembly prevents plug from sliding down a line.

Ideal for use in hub fittings and in bell-end pipe. Pressure rated for conducting DWV tests. Yellow color enhances visibility in pipe. Made with glass-reinforced ABS plastic and natural rubber O-ring.

Multi-Size Test-Ball Plugs (Underground). Features: One plug fits multiple pipe diameters. Made of natural rubber for excellent expansion and memory. Seals both round and out-of-round pipe. Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting. Use to block flow or as a back plug for sewer air testing.