1607 Asphalter Manhole with 6" Collar


Durable, full opening access manhole ideal for non-pressure applications.  Strong back channel hinge design provides secure closure.  Various collar heights available.  Standard gasket material is Hi-Temp (200 degree F operating temperature), with other gasket materials available.

  • Made in USA

  • Various Material


    • Download Specs Sheet

    Recommended Accessories:

    Mushroom Type Air Vent (401)
    Triplex Vent (37 & 37X)