HM-30® Hinged Manhole Cover Water

The standard HM-30® 30″ ductile iron manhole ring and locking hinged cover set, labeled “WATER,” features a slip-resistant surface with the LLLL® registered trademark. This stock item is H-20 traffic rated when properly installed in reinforced concrete and is made from uncoated cast ductile iron (ASTM A536, grade 80-55-06, unless specified). Custom lettering and logos are available on special orders, with some options in stock. Proudly made in the USA, it ensures durability and reliability for water infrastructure projects. For details on cover emoval see the Cover-Off Detail

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.