Manhole Covers

QUAD 12" D400

QUAD · Square cover

D40088,000 lbs

Premium square QUAD 12" 88,000 lbs load — manhole cover with dual spring bar automatic locking system. Features hinged design and dynamic stability for silent operation.

Main characteristics

  • Ductile iron automatic locking, 2 spring bars
  • Hinged covers non ventilated
  • Dynamic stability systems for quiet use

Technical information

Clear opening12"x12"
Load resistance88,000 lbs
Cover securing within the framehinge + spring bar
Type of frame18"x18" L shape frame
Cushioning systemWedget effect®
ErgonomicsHinge opening

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