The Cherne 15" Aluminum T-Handle Gripper (part #272-930) is a heavy-duty mechanical blocking plug for full shutoff on 15" concrete and clay sewer pipe. Rated for 13 PSI / 30 ft. head pressure. Fits 15" concrete and clay pipe only (usage range 14.8"–15.3" ID). At 24 lbs, plan for two-person handling. Aluminum body with chemical-resistant neoprene O-ring and zinc-plated steel T-handle.

Key Features

Full blockage — no bypass — complete pipe shutoff for isolation and testing
T-handle mechanical expansion — high-torque sealing for concrete, clay, and SDR pipe
13 PSI / 30 ft. head pressure — rated for sewer air pressure tests
Chemical-resistant neoprene O-ring — handles sewer gas and chemical exposure
Heavy-duty aluminum body — corrosion-resistant, lighter than cast iron

Technical Specifications

Cherne Part Number	272-930
Nominal Pipe Size	15"
Usage Range (Pipe ID)	14.8–15.3"
Bypass	None (full blockage)
Max Back Pressure	13 PSI
Max Head Pressure	30 ft.
Body Material	Heavy-duty aluminum
Seal	Chemical-resistant neoprene O-ring
Handle	Zinc-plated steel T-handle
Body Length	9.7"
Weight	24 lbs
Pipe Compatibility	Concrete, clay

Applications

Complete isolation on 15" concrete and clay sewer mains, full shutoff for municipal pipe repairs, and construction blocking. Compatible with concrete and clay pipe only — not SDR plastic. For bypass capability at this size, use part #272-981.

Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — same-day shipping on in-stock items, tax-exempt purchasing for qualified accounts.

Enchufe Cherne® de 15" con mango en T de aluminio (sin derivación)