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Manhole cover MAXUM 800 VENTED class D400
MAXUM 800 VENTED « big clear opening » is a hinged solid top manhole cover D400 made of cast iron, suitable for ventilating sewer networks on all types of heavy traffic flow areas: cars and HGVs at urban speeds.
Its ventilated cover prevents the formation and accumulation of hydrogen sulfide (H2S).
Place of use
D400 heavy traffic flow: Carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles – road tested.
Certification
Complies with the requirements of EN-124-2 / NF-110 standard.
Third-party certified with Afnor NF mark
Material
Cover and frame : Spheroidal cast iron EN-GJS-500-7.
Water based black paint.
Gasket : non-rock design by means of EPDM monobloc molded.
Options
¼ turn lock device with stainless steel H22 hex. Head.
SAE patented burglar-proof lock device.
Assist lift by gas struts.
Drawings and dimensions
