900mm D400 Gas statsion manhole covers -Load Ratings Test - Video

∅900mm (36") D400 Composite manhole cover ＆ frames-Designed for gas stations.

Size: ∅1080X100mm(42.6"X4") Clear open: ∅900mm(36")
Loading class: D400 (40 TON)
Standard: EN124、EN1433、AS3996
Application: There is a locking sealing inspection sub cover with a net opening of ∅ 350mm(13.8") in the middle of the manhole cover，not necessary to open the large well cover to observe the internal situation of the manhole well.
Function: Which is waterproof, lockable, anti-skid, anti-static, corrosion-resistant and aging resistant
It can be easily operated by one person, with a service life of 30 years.

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