VRM-30® 30″ diameter round ring and grate. Stock item. Reversible ring may be used as top or bottom flanged. Sold as a set or as individual ring or grate. Solid covers are stock items (see VRM-30® manhole covers) H-20 traffic rated when properly installed in reinforced concrete. Uncoated cast gray iron ring and coated cast gray iron grate (water based environmentally friendly black coating) ASTM A48 CL35B or better, AASHTO M306-10 (M105). Made in USA. LEED certifications available on request. Open areas listed in grate descriptions (flow data must be calculated) Please use the contact form or call us to request info, coating data & submittal sheets.

1-800-258-2278 Toll Free (972) 263-1360 DFW Local.