Prevent inflow into sanitary sewers with the watertight, corrosionproof Lifespan System rubber manhole frame featuring a locking cast iron or composite cover that withstands 5 psi of water pressure. AASHTO H-25/HS-25 load-certified (H-20/HS-20 for composite cover), it’s suitable for low-lying and heavy-traffic areas. Available in 24-, 27-, or 30-in. clear opening sizes, the unit comes with tapered risers to easily adjust the frame to match surface grade.

Hamilton Kent
www.hamiltonkent.com
Booth 639

Click here for more 2014 APWA Convention exhibitor products.