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Cherne 8" Monitor Well Locking Plug
The Cherne 8" Monitor Well Locking Plug (part #271-735) is the largest Cherne pneumatic monitor well plug — for 8" monitoring and extraction wells. Pneumatic inflation creates a tamper-resistant seal...
$ 192.85
Cherne ® 8 in. Single-Size Underground Test-Ball ® Plug
The Cherne 8" Single-Size Underground Test-Ball (part #041-386) is a pneumatic blocking plug for sanitary and storm sewer testing. Natural rubber inflates to block flow in 8" pipe (usage range...
$ 216.14
Cherne 3" Econ-O-Grip low-pressure blocking Plug
The Cherne 3" Econ-O-Grip plug (part #271-535) is a low-cost mechanical blocking plug for 3" pipe — rated for 2 PSI maximum. Natural rubber O-ring with galvanized metal plates and...
$ 7.03
Cherne ® 2" Clean-Out Gripper ® Plug, 17 PSI
The Cherne 2" Clean-Out Gripper (part #270-168) is a mechanical test plug designed specifically for NPT threaded cleanout openings — guaranteed to seal most damaged threads. Rated for 17 PSI...
$ 18.41
Cherne ® 4-6" Multi-Size Underground Muni-Ball ® Plug 3/4" Bypass
The Cherne 4"-6" Multi-Size Underground Muni-Ball (part #265-048) is a pneumatic bypass plug covering 4" through 6" underground sewer and storm pipe in a single plug. Rated for 17 PSI...
$ 261.50
Cherne ® 10 in. Single-Size Underground Test-Ball ® Plug
The Cherne 10" Single-Size Underground Test-Ball (part #041-394) is a pneumatic blocking plug for 10" sanitary and storm sewer testing. Natural rubber inflates to block flow in 10" pipe (usage...
$ 350.89
Cherne 3" Clean-Out Gripper ® Plug, 17 PSI
The Cherne 3" Clean-Out Gripper (part #270-178) is a mechanical test plug for 3" NPT threaded cleanout openings — guaranteed to seal most damaged threads. Rated for 17 PSI /...
$ 19.78
Cherne 6" Monitor Well Locking Plug
The Cherne 6" Monitor Well Locking Plug (part #271-691) is a pneumatic locking plug for 6" monitoring wells. Pneumatic inflation provides a positive seal for large-diameter environmental monitoring and extraction...
$ 112.76
Cherne ® 12 in. Muni-Ball ® Plug, 3 in. Bypass
The Cherne 12" Muni-Ball Plug (part #262-129) is a pneumatic bypass plug for 12" municipal sewer pipe with 3" NPT female bypass. Rated for 13 PSI / 30 ft. head...
$ 532.34
Cherne ® Air-Loc ® 8-12" Parachute
The Cherne Air-Loc 8"-12" Parachute (part #050-628) is a deployment parachute for the Cherne Air-Loc leak locator system on 8" to 12" sewer pipe. Guides the blocking plug through the...
$ 115.43
Cherne ® I-Series Test-Ball ® Blocking Plug 12-24 in, 15 PSI
The Cherne I-Series Test-Ball 12"-24" (part #310-248) is a premium multi-size pneumatic blocking plug covering 12" through 24" sewer and storm pipe. Rated for 15 PSI at 45 PSI inflation....
$ 1,275.48
Cherne 6" Muni-Ball Plug, 1-1/2" Bypass
The Cherne 6" Muni-Ball Plug (part #262-064) is a pneumatic bypass plug for 6" sewer and drain pipe with a 1-1/2" threaded aluminum bypass nipple for high-flow bypass during testing....
$ 234.75About Oatey/Cherne
Cherne Industries, now part of the Oatey family of brands, manufactures the pipe testing and sealing equipment that plumbing contractors and municipal crews rely on nationwide. The Cherne product line includes pneumatic blocking plugs, bypass plugs, mechanical test plugs, and smoke testing devices.
We carry the full Oatey/Cherne product range with competitive pricing for contractors and volume buyers.
Product Categories
- Blocking Plugs — Test-Ball and I-Series for complete pipe isolation
- Bypass Plugs — Muni-Ball plugs with flow-through channels
- Mechanical Plugs — Gripper and Econ-O-Grip, no inflation needed
- All Cherne Products
Need help finding the right product? Call (866) 514-3684.
