3960S Adjustable Valve Box

The BH® 3960S™ 39″ to 60″ screw-type adjustable valve box with lid is a robust and versatile solution for WATER applications. This stock item is H-20 traffic rated when properly installed in reinforced concrete and supports 1X to 8X risers or 14X and 18X extensions for taller sizes or grade adjustments. For alternative sizing, consider the BH® 1824S™, 2436S™, or 3648S™ valve box units with compatible risers or extensions. Constructed from uncoated cast gray iron (ASTM A48 CL35B or better) with coated lids (ASTM A48 CL30-35B or better), it meets AASHTO M306 standards. Custom lettering, special designs, or CAM LOCKS may also be available. Proudly made in the USA, this valve box ensures durability and reliable performance for demanding applications.

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.