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DMT0D6/1818/2

Hercules D400 manhole cover 1800mm x 1800mm clear opening with 150mm frame depth | Cubis

Features

  • Enlarged corners spread loads evenly across the foundation, enhancing reliability and lifespan.

    Enlarged frame corners
  • The inspection window provides a view into the chamber without the need to remove the cover.

    Inspection window
  • Built-in lifting points allow mechanical lifting, reducing manual handling and improving on-site safety.

    Mechanical lifting point
  • Independently tested by a UKAS-accredited laboratory to achieve a PSRV value of 70-84 on the chequer surface.

    PSRV tested
  • Indexed corners ensure correct orientation and alignment first time, every time.

    Indexed corners
  • Integrated keyway frame lifting points provide a lifting interface for use with compatible lifting keys during cover removal.

    Keyway lifting point in the frame

Images

Specification

General information

Stock code
DMT0D6/1818/2
Primary material
Ductile iron
Range
Category
Manhole cover
Flanges
4

Standards, classes and groupings

Standards
BS EN 124-2
BS EN 124 Class
D400
Maximum loading weight
400 kN
BS EN 124 Group
4

Packaging and Handling

Total Product Weight (kg)
576.4 kg
Coupled Cover Weight (kg)
449 kg
Full pallet quantity
2

Dimensions

Frame shape
Square
Manhole shape
Square
Overall frame (A x B)

1,990 mm x 1,990 mm

Clear opening (C x D)

1,800 mm x 1,800 mm

Frame depth (E)
150mm
Base opening (F x G)

1,835 mm x 1,835 mm

EPD Data

Total life cycle (cradle to grave)
1280.63 kg CO₂ equivalent
Download EPD Data
BRE Greenbook Live
BRE Verified Logo

Available options

Accessories

Stock code Description My Wrekin
PC/UNIFORM/151076 Uniform chamber adjustment unit 760mm x 100mm x 15mm
PC/UNIFORM/251076 Uniform chamber adjustment unit 760mm x 100mm x 25mm
PC/UNIWEDGE/755012 Uniform support wedge 120mm x 50mm x 75mm
YPCR/U12.5 12.5Kg Unipak® rapid curing polyester resin mortar
YPCR/U25 25Kg Unipak® rapid curing polyester resin mortar
SCREWLIFT Simple and rapid ironwork frame levelling system. Simply push the bushes into the holes in the flange and adjust the levelling screws to the required height.
GRITBLOCKER Anti-blockage keyway insert
KEYS/L Small cover combined lifting key
KEY/LIFTINGEYE M16 50mm threaded lifting loops (sold as a pair)
KEYS/LONG Large cover lifting keys with a long handle

Notes

  • Due to the physical size of the product being larger than 1,000mm it is outside of the scope of BS EN 124, making full-scale load testing strictly in accordance with the standard not practicable. However, the structural performance of the unit has been established through a comprehensive engineering assessment programme. This includes advanced finite element analysis (FEA) to simulate BS EN 124 loading conditions, supported by empirical validation through controlled road trials and supplementary mechanical and dimensional checks aligned with the intent of the standard. Collectively, these measures provide a robust and conservative demonstration that the product meets the functional and structural performance requirements expected under BS EN 124 service conditions.
  • Please note that Hercules 1,200 x 1,200mm cover is the only cover in the range to have keyholes for manual lifting.

Knowledge base

  1. All information provided is subject to change without notice. While every effort is made to ensure accuracy and relevance, Wrekin Products Ltd. does not warrant the completeness or reliability of the information contained herein. Photographs, illustrations, and other visual materials are provided for illustrative purposes only.
  2. Wrekin Products Ltd. reserves the right to make design amendments or improvements to any product at any time, where such changes enhance performance or durability, without affecting compliance with the stated standards.
  3. Where errors or omissions are identified, amendments will be made as quickly as possible.
  4. It is the responsibility of all users to satisfy themselves the above data is current.
  5. All values stated are nominal within 2.5% tolerance.
  6. Installation details are available in the knowledge base.
  7. All Wrekin products are supplied subject to our terms and conditions of sale.
  8. If you require further technical details beyond those available on this datasheet, please contact us.