DMT0D6/1867/KU

Unite D400 triple manhole cover 1830mm x 675mm clear opening with 150mm frame depth

Specification Knowledge base

Characteristic	Value
Range	Unite
Clear opening (mm)	1,830 x 675
Overall frame (mm)	2,075 x 920
Frame depth (mm)	150
Options	Options Flood and odour control plate Safety grille Screw locking Pressure relief holes Standard badging
My Wrekin	Quantity Options Flood and odour control plate Safety grille Screw locking Pressure relief holes Standard badging
Downloads	Download datasheet Datasheet

Stock code	Range	Clear opening (mm)	Overall frame (mm)	Frame depth (mm)	Options	My Wrekin	Downloads
DMT0D6/1867/KU	Unite	1,830 x 675	2,075 x 920	150	Options Flood and odour control plate Safety grille Screw locking Pressure relief holes Standard badging	Quantity	Download datasheet Datasheet

Features

GritBlocker™ anti-blockage keyway insert comes pre-installed.
GritBlocker™ anti-blockage keyway insert comes pre-installed.
The enlarged frame corners help to dissipate loads onto the foundation, providing a longer service life and increased reliability.
The enlarged frame corners help to dissipate loads onto the foundation, providing a longer service life and increased reliability.
Safety keyway prevents accidental disengagement of the lifting key during the handling process.
Safety keyway prevents accidental disengagement of the lifting key during the handling process.
70+ PSRV tested at top surface of chequer by UKAS accredited 3rd party.
70+ PSRV tested at top surface of chequer by UKAS accredited 3rd party.
Unite is available with a 10 year warranty (subject to terms).
Unite is available with a 10 year warranty (subject to terms).
The high seating position ensures that forces are transmitted more directly downwards, meaning conversion of traffic loads into mortar-compatible compression forces.
The high seating position ensures that forces are transmitted more directly downwards, meaning conversion of traffic loads into mortar-compatible compression forces.
Meets the requirements of CD 534 v0.1.0 (formerly HA 104/09).
Meets the requirements of CD 534 v0.1.0 (formerly HA 104/09).
Indexed corners ensure correct orientation first time, every time.
Indexed corners ensure correct orientation first time, every time.
The covers feature a universal beam (also known as an I beam) providing significant improvements to rigidity, reducing seat wear for an enhanced service life.
The covers feature a universal beam (also known as an I beam) providing significant improvements to rigidity, reducing seat wear for an enhanced service life.
Non rocking 3-point suspension design, for silent operation.
Non rocking 3-point suspension design, for silent operation.
Frame gussets are supports which reinforce the corners where the frame sections meet, distributing stress evenly, preventing damage to the frame or the access cover.
Frame gussets are supports which reinforce the corners where the frame sections meet, distributing stress evenly, preventing damage to the frame or the access cover.
Holes in the frame flange where mortar can pass between the underside and top side, creating an interlock, providing greater strength.
Holes in the frame flange where mortar can pass between the underside and top side, creating an interlock, providing greater strength.
Unlike sharp, square-edged frames, rounded edges reduce stress concentrations and minimise crack formation.
Unlike sharp, square-edged frames, rounded edges reduce stress concentrations and minimise crack formation.
Keyway lifting points are provided on the frame for safe handling.
Keyway lifting points are provided on the frame for safe handling.
Mechanical lifting points are provided.
Mechanical lifting points are provided.
Surface texturing above and below the flange enables better mortar engagement, reducing any lateral movement which could result in cracking.
Surface texturing above and below the flange enables better mortar engagement, reducing any lateral movement which could result in cracking.

Images

Specification

General information

Stock code	DMT0D6/1867/KU
Primary material	Ductile iron
Range	Unite
Category	Manhole cover
Flanges	4

Standards, classes and groupings

Standards	BS EN 124-2 BS7903 DMRB MCHW CD 534 v0.1.0
BS EN 124 Class	D400
BS EN 124 Group	4
Third party certified	Kitemark

Dimensions

Frame shape	Rectangular
Manhole shape	Rectangular
Overall frame (A x B)	2,075 mm x 920 mm
Clear opening (C x D)	1,830 mm x 675 mm
Frame depth (E)	150mm
Base opening (F x G)	1,860 mm x 710 mm

Available options

Flood and odour control plate

The flood and odour control plate is manufactured from steel and provides resistance to flood-water ingress and the chamber-odour egress.
Flood and odour control plate

The flood and odour control plate is manufactured from steel and provides resistance to flood-water ingress and the chamber-odour egress.
Safety grille

Safety grilles prevent accidental chamber falls. Available in a variety of configurations; including bars and mesh as drop-in or hinged.
Safety grille

Safety grilles prevent accidental chamber falls. Available in a variety of configurations; including bars and mesh as drop-in or hinged.
Screw locking

Screw locking deters unauthorised access to the chamber. An extended shank socket set is required to engage the locking screw.
Screw locking

Screw locking deters unauthorised access to the chamber. An extended shank socket set is required to engage the locking screw.
Pressure relief holes

Pressure relief holes provide additional airflow, with sizes permitted up to the maximum allowances specified in BS EN 124.
Pressure relief holes

Pressure relief holes provide additional airflow, with sizes permitted up to the maximum allowances specified in BS EN 124.
Industry standard badging

Integral industry-standard badging e.g. SW (Storm Water) and FW (Foul Water). Details are taken at point of order.
Industry standard badging

Integral industry-standard badging e.g. SW (Storm Water) and FW (Foul Water). Details are taken at point of order.

Accessories

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

Downloads

BIM model - DMT0D6-1867-KU - 430.ifc

BIM File-Login required

Wrekin Manhole Cover Installation Guide.pdf

Instruction manual-pdf

Wrekin PSRV Certificate of Conformance.pdf

Certificate-pdf

Kitemark Certificate.pdf

Certificate-pdf

Unite range specification clauses.pdf

Specification clause-Login required

Notes

Please note, this product is only compatible with our factory fitted flood and odour control plate. The retrofittable seal plate will only work with stock codes ending "/KUE".
All values stated are nominal within 2.5% tolerance.

Knowledge base

Knowledge Base / Frequently Asked Questions

Why do seal plates / flood & odour control plates (F&OCPs) have WiS leakage classifications?

Understand why seal plates / flood & odour control plates (F&OCPs) have WiS leakage classifications?

Knowledge Base / Frequently Asked Questions

Ductile iron access cover FAQs

Frequently asked question questions about our ductile iron access cover range of products.

Knowledge Base / Installation guides

Seal plate installation guide

Unite's retrofittable seal plates are unique to the industry as all but one variant can be retrofitted on site after installation of the Unite manhole cover assembly. This installation works your through the steps involved for a correct installation.

Knowledge Base / Installation guides

Manhole cover frame installation do's and don'ts

Read our do's and don'ts for when installing a manhole cover frame

Knowledge Base / Installation guides

Access cover installation guide

Installation guide for ductile iron BS EN 124 access covers.

Knowledge Base / Standards and conformity

Specifying Products under BS EN 124

The BS EN 124 standard serves as a general guide for determining the stability of products, and it outlines the parameters for different classes of products in terms of static load tests. However, it doesn't offer much specific information about the dynamic loads that various traffic conditions on modern road systems can impose.

Knowledge Base / Standards and conformity

A guide to National Highways CD 534 V0.1.0

Released in May 2022 CD 534 v0.1.0 contains a number of key changes over it's predecessor. This article will guide you through the key changes and updates in National Highways CD 534 v0.1.0.

Knowledge Base / Standards and conformity

Understanding BS 7903:2020

BS 7903:2020 provides guidance for the selection and installation of manhole tops and gully tops conforming to BS EN 124:2015, as well as other components and materials, to help form a safe, durable, maintainable installed system for highways.

Knowledge Base / Standards and conformity

National Highways skid resistance requirements

CD 534 v0.1.0 contains changes to skid resistance test requirements that are now based on a WRc test method for BS EN 124-conforming coarse textured cover surfaces. This article guides you through the test and Wrekin's conformance.

Knowledge Base / Standards and conformity

Operation and maintenance of BS EN 124 ironwork

The complete operation and maintenance (O&M) manual for all Wrekin BS EN 124 ironwork.

Knowledge Base / Product and specification guidance

D400 & E600 manhole cover locking options

Recognising the importance of controlled access in maintaining the integrity and safety of civil engineering projects, we offer advanced locking options for our D400 & E600 manhole cover ranges.

Knowledge Base / Product and specification guidance

Ductile iron product symbols

Guidance on the symbols and iconography displayed on Wrekin ductile ironwork.

Knowledge Base / Product and specification guidance

ID badging and antenna options (RFID, NFC, IoT)

A large number of our Unite and Highway covers provide the facility for a retrofittable badge to be installed in the cover, without the need for welding. In addition, this location can also be used to install communications antennas within the cover, removing the need to adjust the surrounding road surface.

This article discusses the potential applications of this technology.

Knowledge Base / Product and specification guidance

What information is on product labels?

A handy guide showing the information on our product labels. This information will help you identify what products you have when picking, packing or installing on-site.

Knowledge Base / Product and specification guidance

On-site coating of ductile cast iron parts

Where the loss of barrier coatings has occurred, usually through trafficking and/or light corrosion, a site-applied paint coating may be successfully brush-applied to refresh the surface finish of ductile iron parts.

Knowledge Base / Product and specification guidance

Manhole cover range comparison chart

A comprehensive feature comparison of our market leading Tristar, Highway and Unite ranges of access cover.

Knowledge Base / Product and specification guidance

Surface oxidation on iron castings

Guidance on surface oxidation on iron castings, including what our covers are coated with and why we do this.

Knowledge Base / Product and specification guidance

Are all D400 manhole covers appropriate for highway use?

This helpful guide can help you to ensure that the D400 manhole covers you choose are suitable for highway use.

Knowledge Base / Product and specification guidance

How manhole covers and gully grates are measured

Learn how to accurately measure manhole covers and gully grates with our helpful guide.

Knowledge Base / Product and specification guidance

PSRV anti-slip and anti-skid resistance

Understand the difference between anti-slip and anti-skid, how the results are measured and the standards behind it.

Knowledge Base / Standards and conformity

A guide to conformity marking and voluntary third-party certification

Helpful information that guides you through applicable conformity marking and voluntary third-party certification requirements in the UK.

Knowledge Base / Installation guides

Manhole cover with flowable mortar installation guide

Installation guide for ductile iron BS EN 124 access covers when using a flowable mortar.

Knowledge Base / Product and specification guidance

Lifting arrangements

Our manhole covers provide multiple safe lifting provisions.

Knowledge Base / Installation guides

Screw locking instructions for Wrekin D400 & E600 manhole covers

The same method can be used to lock all Wrekin Tristar, Highway and Unite D400 and E600 manhole covers.

Knowledge Base / Standards and conformity

Understanding BS EN 124 groups and classes

BS EN 124:2015 divides access covers and gully grates into classes by static test load. It also categorises the various places where they may be installed from Group 1 to Group 6. This article will guide you through the groups and classes.

DMT0D6/1867/KU

Features

Images

Specification

General information

Standards, classes and groupings

Dimensions

Available options

Accessories

Downloads

Notes

Knowledge base

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