Tank Monitor Manholes
Designed for use as access ports in driveways where limited access or watertight conditions are not required.
Round manholes with bolted and gasketed cover. Used for access ports in driveways where limited access and/or water-resistant conditions are required. Bolts are standard hex head stainless steel, except for the 418 18"x 12 and the 18"x18" which uses a flat head screw. Gaskets are Buna-N. Meets H-20 load requirements.
Features "TANK MONITOR" text for UST leak detection. Bolt down and...