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Due to the Holiday schedule this year, Superior Signal will be closing early on 12/24/2025 and reopening on 1/5/2026. Orders to be shipped in 2025 must be placed as early as possible the week of 12/15/2025, or sooner. Last shipping day of the year will be Tuesday 12/23/25. Orders to be recorded as 2025 orders must be placed by end of day Monday 12/22/25. Shipping will resume the week of 1/5/2026.

Sewer Plugs & Accessories

Cherne pipe plugs are ideal for blocking lines while smoke testing and are the preferred pipe plug of Superior Signal Company. Cherne pipe plugs have been the professional contractor's choice for over 50 years, and remain the most trusted in the industry. Designed to work with a variety of systems from residential plumbing to municipal storm and sanitary sewer pipe, there is something for every application, and any budget. Cherne Plugs do it all—and Superior Signal offers a broad selection of these products to assist in smoke testing and related jobs. All Regular Kits include a 5% Discount. All DELUXE Kits include a 10% Discount!

Sewer Deluxe Kit
10% discount
$2,948.96 each Sewer Deluxe Kit
Small REMO Kit
5% discount
$1,066.37 each Small REMO Kit
Medium REMO Kit
5% discount
$1,262.50 each Medium REMO Kit
Large Remo Kit
5% discount
$1,885.56 each Large REMO Kit
Remo Deluxe Kit
10% discount
$2,744.39 each REMO Deluxe Kit