VRM-30® Watertight Manhole Ring and Cover Sanitary Sewer
The standard VRM-30® 30″ cast iron bottom-flanged watertight manhole ring and cover is a reliable and durable solution for sanitary sewer applications. Featuring “Sanitary Sewer” lettering, this stock item includes a secure gasket and four stainless steel bolts for a dependable watertight seal. H-20 traffic rated when properly installed in reinforced concrete, it is built to handle heavy-duty demands. For top-flanged applications, the VRM-30® top-flanged watertight option is available by special order. Manufactured from coated cast gray iron and meeting ASTM A48 CL35B or better and AASHTO M306-10 (M105) standards, it ensures exceptional quality and compliance. This item may be custom branded or personalized enabling you to identify your municipal or utility infrastructure with a logo or special letterings, offering flexibility for specific project needs. We stock many different styles of custom logos and lettering. Proudly made in the USA, this manhole ring and cover is the trusted choice for infrastructure projects requiring American-made excellence.
Contact Bass & Hays or call us today Toll Free 1-800-258-2278 -or- 972-263-1360 DFW Metro to check stock, request drawings or submittals, BABA, AIS or LEED certifications, or place orders.





