Clear Opening:600*600mm
Height:100mm / 60mm
Waterproof:Double EPDM Rubber Sealing
Lifting Holes:Aluminum alloy
Application:Fuel Station
Weight:Super-Lightweight Design
Surface Design:Anti-slip design

As a set of large square manhole covers , clear opening is 900x900mm, load class is EN 124 D400, watertight and light weighted.

ROUND MANHOLE COVERHome SMC Manhole Cover Round Manhole Cover 720mm D400 Composite Manhole Cover
D400 Manhole Cover
720mm D400 Composite Manhole Cover

Diameter is 900 mm, loading class is EN124 D400, designed for fuel station with double sealing including a sealed central cover on the main cover.