VRM-30® Manhole Drainage Grate
The VRM-30® 30″ cast iron grate is designed for the reversible VRM-30® reversible manhole rings and VLM-30™ angle rings, offering durability and functionality as a stock item. H-20 traffic rated when paired with an H-20 rated ring and properly installed in reinforced concrete, it features a water-based, environmentally friendly black coating and meets ASTM A48 CL35B or better, AASHTO M306-10 (M105) standards. A pedestrian-rated grate option may also be available—call for details. Custom options, including special lettering, logos, and grates, are available in stock or by special order. Proudly made in the USA, this grate ensures reliable performance for infrastructure projects.
NOTE: Grate slot total open area is 360 square inches (actual flow must be calculated by a qualified engineer)
Contact Bass & Hays or call us at 1-800-258-2278 toll free or 972-263-1360 DFW Metro. Check stock, request technical data, drawings, submittals, BABA, AIS or LEED documentations and certifications, or to place orders.
