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Manhole Cover MAXUM C/O 600 Ductile D400 class
Ductile Iron Hinged Manhole Cover – 400 kN | EN 124-2 Certified
MAXUM 600 is a hinged solid top cast iron manhole cover (D400) designed for heavy traffic areas including cars and HGVs at urban speeds.
Equipped with a non-rocking gasket made from a one-piece molded EPDM seal, ensuring enhanced stability, noise reduction, and a secure fit under traffic conditions.
Built for durability, this cast iron access cover offers excellent resistance to mechanical stress, corrosion, and repeated traffic loads, making it a reliable solution for urban infrastructure and road applications.
Clear opening (mm) : 600
Clear opening (mm)
- 610
Certification
D400 heavy traffic flow: Carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles – road tested.
Complies with the requirements of EN-124-2 / NF-110 standard.
Third-party certified with Afnor NF mark
Material
Cover and frame: Spheroidal (ductile) cast iron EN-GJS-500-7.
Water based black paint or raw (without paint)
Gasket: non-rock design by means of EPDM monobloc molded.
SOVAL - The Maxum manhole cover
Drawings and dimensions
Table and references
Code
Description
Frame
B (mm)
Ø O (mm)
Ø C (mm)
A (mm)
E (mm)
Cover (kg)
Total (kg)
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Easy-Shut hinge
120° opening easy-to-handle with its wide hinge (the largest on the market 90 mm) with a non-clogging design for better stability when the cover is open.
Safety and ergonomics with Easy-Shut hinge for MAXUM One side pressure is enough to unlock the safety blocking device.
EPDM gasket
Monobloc EPDM gasket 80 shore A fixed on the frame for perfect stability under road traffic conditions.
High resistance to temperature variations (-50 up to +120°C).
Identification zones
Identification of underground networks using colored EPDM pads that comply with NF110 standards.
Custom logo embossed and molded in the raw material :
- coat-of-arms,
- logos,
- special identifications…
- by adding stainless steel plates
MAXUM RAW : the manhole cover without coating
SOVAL offers the MAXUM in a raw version without paint for:
- An optimization of the carbon footprint during the manufacturing process and end of volatile organic compound (VOC) in sewerage systems
- Technical and economic impact with a higher cement mortar and concrete grip adhesion with the frame, a manufacturing and delivery process maximized, a self-protection of the cast iron through a natural oxidative process: the patina effect.
- A product that complies with the standard according to the extract from EUROPEAN STANDARD EN 124-2: coatings are for aesthetic purposes only and are not regarded as a corrosion protection system.
