Maximum Back Pressure
13 psi (0,9 bar)/ 30 ft. (9.1 M)
Inflation Pressure
30 PSI (2,1 bar)
Usage Range
3.41 in. – 4.25 in. (87-108 mm)
Deflated Length
6.5 in.
Nominal Size
4 in. (100 mm)
Deflated Diameter
3.25 in.
Inflation Thread
3.25 in. (83 mm)
Weight
9 oz.
Nominal Min
4
Nominal Max
4
Brand
Cherne
Color
Black
Product Type
Single-Size Plumbing Test-Ball
Chain Eye Bolts
Ring and Chain
Plug Type
Blocking Plug
Purchase Type
For Sale or Rent
13 psi (0,9 bar)/ 30 ft. (9.1 M)
30 PSI (2,1 bar)
3.41 in. – 4.25 in. (87-108 mm)
6.5 in.
4 in. (100 mm)
3.25 in.
3.25 in. (83 mm)
9 oz.
4
4
Cherne
Black
Single-Size Plumbing Test-Ball
Ring and Chain
Blocking Plug
For Sale or Rent
Cherne 4 In. Test-Ball Plug
Single-Size Test-Ball® Plugs are designed to test drain, vent and waste systems in every type of pipe
Natural rubber body provides excellent expansion and a great seal in round and out-of-round pipe
Inflatable design can fit through test tees, sanitary tees, floor drains and other hard to access pipe openings
Ideal for testing DWV plumbing systems at pressures up to 13 psi or with 30 ft of head pressure
Utilizes a standard tire air fitting for easy connections
Ring and chain assembly helps prevent the plug from being drawn into DWV systems during tests