Manhole Covers & Safety Accessories
BS 9124:2008, BSEN124:1994-D400, SS30:1999(2012) A1
Comply with SS30:1999(2012)-A1, BSEN124:1994-D400, BS 9124:2008, (400KN)
Norika’s ductile iron airtight manhole cover has a load bearing capacity of up to 400KN and it has been tested by projects and approved by regulatory accredited testing lab. The airtight function prevents medium from entering or escaping, it also prevents internal overflow from inside out.