Concrete Encased Frame and Grate

Our standard range of Hinged & Lockable Sump Grates are available in sizes up to 1200 x 1200 Clear Opening in classes B & D. These stormwater grates are designed to sit on top of the pit and cast into concrete on site. Ferrum sump grates and frames adhere to the Australian standard AS3996 and provide the following benefits:

  • Bike Safe
  • Pedestrian Safe
  • Lockable
  • AS 3996-2019
  • Heavy Duty Solid Bar Hinge
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