DMT0E4/6767/KUE

Unite E600 manhole cover 675mm x 675mm clear opening with 100mm frame depth

Specification Knowledge base

Characteristic	Value
Range	Unite
Clear opening (mm)	675 x 675
Overall frame (mm)	945 x 945
Frame depth (mm)	100
Options	Options ID and comms badging Safety grille Screw locking No leak seal plate Low leak seal plate Pressure relief holes
My Wrekin	Quantity Options ID and comms badging Safety grille Screw locking No leak seal plate Low leak seal plate Pressure relief holes
Downloads	Download datasheet Datasheet Download EPD data EPD Data

Stock code	Range	Clear opening (mm)	Overall frame (mm)	Frame depth (mm)	Options	My Wrekin	Downloads
DMT0E4/6767/KUE	Unite	675 x 675	945 x 945	100	Options ID and comms badging Safety grille Screw locking No leak seal plate Low leak seal plate Pressure relief holes	Quantity	Download datasheet Datasheet Download EPD data EPD Data

Features

GritBlocker comes pre-installed, preventing debris build-up in the keyway, maintaining easy maintenance access.
GritBlocker comes pre-installed, preventing debris build-up in the keyway, maintaining easy maintenance access.
Enlarged corners spread loads evenly across the foundation, enhancing reliability and lifespan.
Enlarged corners spread loads evenly across the foundation, enhancing reliability and lifespan.
Safety keyways prevent accidental lifting key disengagement during handling for safer operation.
Safety keyways prevent accidental lifting key disengagement during handling for safer operation.
Independently tested by a UKAS-accredited laboratory to achieve a PSRV value of 70+ on the chequer surface.
Independently tested by a UKAS-accredited laboratory to achieve a PSRV value of 70+ on the chequer surface.
Available with a 10-year warranty for lasting confidence and proven performance (subject to terms).
Available with a 10-year warranty for lasting confidence and proven performance (subject to terms).
Directs forces vertically to convert traffic loads into mortar-compatible compression forces.
Directs forces vertically to convert traffic loads into mortar-compatible compression forces.
Indexed corners ensure correct orientation and alignment first time, every time.
Indexed corners ensure correct orientation and alignment first time, every time.
Texturing above and below the flange improves mortar grip and reduces lateral movement and cracking.
Texturing above and below the flange improves mortar grip and reduces lateral movement and cracking.
I-beam structure increases rigidity and reduces seat wear for a longer service life.
I-beam structure increases rigidity and reduces seat wear for a longer service life.
Non-rocking three-point suspension provides stable seating for silent, reliable operation.
Non-rocking three-point suspension provides stable seating for silent, reliable operation.
Strengthened corners dissipate loading stresses effectively, providing long-term durability and preventing damage to the frame and cover.
Strengthened corners dissipate loading stresses effectively, providing long-term durability and preventing damage to the frame and cover.
Integrated keyway frame lifting points provide safe and secure handling.
Integrated keyway frame lifting points provide safe and secure handling.
Frame holes allow mortar to flow through the flange, creating a strong mechanical bond for added stability.
Frame holes allow mortar to flow through the flange, creating a strong mechanical bond for added stability.
Optional ID badge supports RFID, NFC and IoT connectivity for asset identification and tracking.
Optional ID badge supports RFID, NFC and IoT connectivity for asset identification and tracking.
Works with our retrofittable seal plates to provide flexible low-leak or no-leak solutions, compliant with WIS 4-26-01.
Works with our retrofittable seal plates to provide flexible low-leak or no-leak solutions, compliant with WIS 4-26-01.
Smooth, rounded edges reduce stress points and help prevent cracking around the frame.
Smooth, rounded edges reduce stress points and help prevent cracking around the frame.
Meets the requirements of CD 534 v0.2.0.
Meets the requirements of CD 534 v0.2.0.

Images

Specification

General information

Stock code	DMT0E4/6767/KUE
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 v0.2.0
BS EN 124 Class	E600
BS EN 124 Group	5
Third party certified	Kitemark

Dimensions

Frame shape	Square
Manhole shape	Square
Overall frame (A x B)	945 mm x 945 mm
Clear opening (C x D)	675 mm x 675 mm
Frame depth (E)	100mm
Base opening (F x G)	730 mm x 730 mm

EPD Data

Total life cycle (cradle to grave)	273.64 kg CO₂ equivalent
Download EPD Data
BRE Greenbook Live

Available options

ID badging and communications options

Bespoke badging and communications antennae, including NFC, RFID and IoT technology.
ID badging and communications options

Bespoke badging and communications antennae, including NFC, RFID and IoT technology.
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.
No leak seal plate

Severely restricts the flow of surface water runoff into the chamber. Significantly reducing the possibility of overwhelming the drainage system.
No leak seal plate

Severely restricts the flow of surface water runoff into the chamber. Significantly reducing the possibility of overwhelming the drainage system.
Low leak seal plate

Restricts the flow of surface water runoff into the chamber. Reducing the possibility of overwhelming the drainage system.
Low leak seal plate

Restricts the flow of surface water runoff into the chamber. Reducing the possibility of overwhelming the drainage system.
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.

Accessories

Stock code	Description		My Wrekin
DEUESP/6767/LL	E600 675mm x 675mm low leak sealing plate with elastomeric gasket seal and drilled hole	Quantity	Download datasheet Datasheet
DEUESP/6767/NL	E600 675mm x 675mm no leak sealing plate with elastomeric gasket seal	Quantity	Download datasheet Datasheet
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 - DMT0E4-6767-KUE - 605.ifc

BIM File-Login required

Wrekin Manhole Cover Installation Guide.pdf

Instruction manual-pdf

Kitemark Certificate.pdf

Certificate-pdf

Unite range specification clauses.pdf

Specification clause-Login required

PSRV Certificate of Conformance - 2025.pdf

Certificate-pdf

Wrekin BRE Verified EPD Unite Range.pdf

Environmental Product Declaration (EPD)-Login required

Notes

Achieves compliance to Class 3 leak tightness performance in accordance with Table 1 of Section 2 within WIS 4-26-01 when fitted with no leak (/NL) sealing plate.
All seal plate variants (other than high pressure resistant version) can be retro-fitted after cover and frame installation.

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

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

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

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

How manhole covers and gully grates are measured

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

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 / 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.

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 / 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

Screw locking instructions

This same method can be used to lock all Wrekin Tristar, Highway, Unite and Hercules manhole covers and gully gratings.

Knowledge Base / Product and specification guidance

Surface oxidation on ductile 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

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

National Highways skid resistance requirements

CD 534 v0.2.0 defines skid resistance test requirements that are based on a WRc test method for BS EN 124 conforming coarse textured cover surfaces. This article guides you through the test and our conformance.

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 / Standards and conformity

A guide to Standards for Highways CD 534 V0.2.0

"CD 534 Chamber tops and gully tops for road drainage and services" has been revised, and is now at v0.2.0 as of September 2025. This knowledge base article will guide you through the key requirements and updates in Standards for Highways CD 534 v0.2.0.

DMT0E4/6767/KUE

Features

Images

Specification

General information

Standards, classes and groupings

Dimensions

EPD Data

Available options

Accessories

Downloads

Notes

Knowledge base

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