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C/O HD Galvanised Drop-In Hinged Sump Grate & Frame

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 450x450mm / Class B

$131.75

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 450x450mm / Class D

$184.45

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 600x600mm / Class B

$198.40

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 600x600mm / Class D

$257.30

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 900x600mm / Class B

$294.50

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 900x600mm / Class D

$415.40

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 900x900mm / Class B

$406.10

C/O HD Galvanised Drop-In Hinged Sump Grate & Frame — 900x900mm / Class D

$785.85

Galvanized Mild Steel Drop-In Hinged Sump Grate & Frame

The Galvanised Drop-In Hinged Sump Grate & Frame is a robust and practical solution for surface water drainage in commercial, industrial, and public infrastructure settings.

Designed with a drop-in hinged mechanism, this unit allows convenient access to the sump or pit below for fast, tool-free maintenance. Constructed from hot-dip galvanised steel, both the grate and frame offer exceptional corrosion resistance and strength, suitable for moderate to heavy traffic applications.

Technical Specification

Description Frame (L x W x D mm) Grate (L x W x D mm) Clear Opening (L x W mm)
450x450 G/F Class B Drop In Hinged 545 x 545 x 50 420 x 510 x 50 450 x 450
450x450 G/F Class D Drop In Hinged 545 x 545 x 50 420 x 510 x 75 450 x 450
600x600 G/F Class B Drop In Hinged 690 x 690 x 50 570 x 660 x 50 590 x 590
600x600 G/F Class D Drop In Hinged 690 x 690 x 50 570 x 660 x 75 590 x 590
900x600 G/F Class B Drop In Hinged 990 x 690 x 50 570 x 960 x 65 890 x 890
900x600 G/F Class D Drop In Hinged 990 x 690 x 50 570 x 960 x 110 890 x 890
900x900 G/F Class B Drop In Hinged 990 x 990 x 50 870 x 960 x 65 890 x 890
900x900 G/F Class D Drop In Hinged 990 x 990 x 50 870 x 960 x 110 890 x 890

Key Features

  • Heavy-Duty Galvanised Steel: Corrosion-resistant finish ensures durability in outdoor and wet conditions.
  • Drop-In Hinged Access: Quick and easy sump entry without removing the whole grate.
  • Integrated Grate & Frame System: Designed for structural reliability and ease of installation.
  • Slip-Resistant Surface: Ensures pedestrian and vehicle safety in all conditions.

Load Class Ratings (AS 3996 Compliant)

Class Typical Use Nominal Wheel Load (kg) Serviceability Load (kN) Ultimate Limit Load (kN)
A Pedestrian areas only 330 6.7 10
B Residential driveways, parks 2,670 53 80
C Low-speed car parks 5,000 100 150
D Major roads, loading docks 8,000 160 210
E Freeways, heavy vehicles 13,700 267 400
F Airports, docks 20,000 400 600
G Ports, runways 30,000 600 900

Applications

  • Commercial Car Parks & Loading Bays
  • Public Walkways & Pedestrian Zones
  • Industrial Warehouses & Manufacturing Facilities
  • Service Stations & Driveways
  • Municipal Infrastructure Projects