C250 Clear Opening 700x400mm CompositeGully Grating

Cover Dia: 750x450mm

Clear Opening: 700x400mm

Testing Loading: C250

Material: Bulk(Dough) Molding Compounds-BMC/DMC

Standard : EN124-1994

Advantage:

※ No recovery value---It will solve the stolen problem thoroughly.
※ High load capacity---Its high load capacity exceeds the ductile iron.
※ Free-design---It can be designed according to users’ demands, including color, pattern etc.
※ Long service life-it can be used at least 30 years.
※ Well sealed---used effectively prevent those poisonous gases leaking out from cesspool.
※ Logo application avaliable

Technical Parameters