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FIG 318TM

Tank Monitor Manhole

Designed for use as access ports in driveways where limited access or watertight conditions are not required.

Product Features

Standard Features

Meets H-20 load rating

“Tank Monitor” cast into cover


Construction Details

  • Cover and ring: Cast iron
  • Skirt: 22-gauge galvanized steel

Product Ordering Instructions

Figure Suffix Size Description Weight (lbs)
318TM 1100 AM 18” x 12” Tank Monitor Manhole 65
318TM 1200 AM 18” x 18” Tank Monitor Manhole 79