Trumbull MFG

Trumbull Manufacturing, headquartered in Youngstown, Ohio at 3850 Hendricks Road, produces specialty products for the waterworks and valve industries. Founded as a supplier to water distribution and treatment plant markets, the company holds memberships in AWWA (American Water Works Association) and WASDA (Water and Sewer Distributors of America). Trumbull's product portfolio is organized into nine categories: waterworks tools including valve and curb box keys; curb and valve box products for access to underground utilities; joint restraint products for preventing pipe separation at fittings; polyethylene encasement tubing (polywrap) for protecting ductile iron pipe in corrosive soils; composite and polymer meter and manhole frames and covers as lightweight alternatives to cast iron; valve position indicators for tracking valve open/closed status in distribution systems; valves and accessories for treatment plants including telescoping valves and cast iron mud valves for sediment removal in clarifiers and basins; hydrant parts and accessories with specific support for Ludlow, Rensselaer, and Corey brand hydrants; and service brass and accessories for water service connections. The company publishes a current price sheet (dated January 2026) and provides catalogs, O&M manuals, specifications, and installation instructions through its website. Trumbull can be reached at 1-877-504-1507.