380-24®P Watertight Manhole Ring and Cover Sanitary Sewer

The standard 380-24®P 24″ cast iron bottom-flanged watertight manhole ring and cover is a premium solution for sanitary sewer applications, offering unmatched durability and performance. This stock item features “Sanitary Sewer” lettering, a secure gasket, and six stainless steel bolts for a reliable watertight seal. H-20 traffic rated when properly installed in reinforced concrete, it is built to handle heavy-duty demands. Made from coated cast gray iron and meeting ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures top-tier quality and compliance. Custom lettering and logos are available for special orders. Proudly made in the USA, this manhole ring and cover is the trusted choice for infrastructure projects requiring American-made excellence.

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