ECONOMY MANHOLES
SPECIFICATIONS:
  • Outer ring: Rolled steel ring.
  • Skirt: 14 gauge Galvanized sheet metal.
  • Cover: 3 /8" reinforced floor plate, complies with h2o rating
  • Gasket: Low swell Buna N, rubber
  • Bolt down: 3/8" hex bolt lock down
  • *12"- 2 bolts
  • *16",18",24",30", and 37" - 4 bolts
  • *42"- 6 bolts
  • *48"- 8 bolts

    OPTIONS:
  • Add letters "OOCL7" for 7" observation port
  • Add letters "OOCL12" for 12" observation port

    • ROUND ECONOMY MANHOLES
    ROLLED STEEL RINGS WITH 12"SKIRT LENGTHS

    ONE LIFT HANDLE
    WATERTIGHT
    STANDARD
    12"
    8011
    -----
    16"
    8020
    -----
    18"
    8029
    -----
    24"
    8034
    8033
    30"
    8039
    8038
    NOTE: 12", 16" & 18" have 10" skirt length

    TWO LIFT HANDLE
    WATERTIGHT
    STANDARD
    37"
    8044
    8043
    42"
    8049
    8048
    48"
    8054
    8053



    STEEL RINGS
    SIZE
    DIM "A"
    DIM "B"
    DIM "C"
    DIM "D"
    REINF.
    24"
    25 7/16"
    25 1/8"
    22 1/8"
    12"
    YES
    30"
    31 5/8"
    31 5/16"
    28 5/16"
    12"
    YES
    31"
    XXX
    XXX
    XXX
    XXX
    XXX
    37"
    37 5/8"
    37 5/16"
    34 5/16"
    12"
    YES
    42"
    43"
    43 3/4"
    40 3/4"
    12"
    YES
    48"
    49 1/2"
    49 1/4"
    46 1/4"
    12"
    YES


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