CNI Manufacturing Inc.
15627 Arrow Highway
Irwindale CA, 91706
Phone: (626) 962-6646
Fax: (626) 962-4854
Out of State: (800) 426-4634
Products

Rolled Steel Ring Manholes

Size

(All the Following Are Screw and Gasket)

Part Number One Lift Handle Two Lift Handles
12" 8011 N/A N/A
16" 8020 N/A N/A
18" 8029 N/A N/A
24" 8034 YES N/A
30" 8039 YES N/A
37" 8044 N/A YES
42" 8049 N/A YES
48" 8054 N/A YES

Note** Custom sizes are available upon request for rolled steel rings only.

Specifications:

  • Cover - 3/8" Reinforced Floor Plate, Complies with H20 Rating
  • Gasket - Low swell, High Nitrile Buna N Rubber
  • Skirt - 14 Guage Galvanized Sheet Metal
  • Bolt Down - 3/8" Hex Bolt Lock Down

Options:

  • Add letters "OOCL7" for 7" Observation Port
  • Add letters "OOCL12" for 12" Observation Port