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DMS1B3/4545/K

Safeseal B125 manhole cover 450mm x 450mm clear opening with 75mm frame depth

Features

  • The labyrinth seal design prevents odour escape and protects against water ingress.

    Labyrinth seal
  • Safety keyways prevent accidental lifting key disengagement during handling for safer operation.

    Safety keyway
  • Independently tested by a UKAS-accredited laboratory to achieve a PSRV value of 70+ on the chequer surface.

    PSRV tested
  • Designed with tapered sides and centralised lifting points to allow the cover to slide out of the frame.

    Slide out cover
  • Indexed corners ensure correct orientation and alignment first time, every time.

    Indexed corners

Images

Specification

General information

Stock code
DMS1B3/4545/K
Primary material
Ductile iron
Range
Category
Manhole cover
Flanges
4

Standards, classes and groupings

Standards
BS EN 124-2
BS EN 124 Class
B125
BS EN 124 Group
2
Third party certified
Kitemark

Dimensions

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

550 mm x 550 mm

Clear opening (C x D)

450 mm x 450 mm

Frame depth (E)
75mm
Base opening (F x G)

490 mm x 490 mm

EPD Data

Total life cycle (cradle to grave)
53.72 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
KEY/LONG Large cover lifting keys with a long handle (sold as a pair)
KEYS/L Small cover combined lifting key

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. 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. Where errors or omissions are identified, amendments will be made as quickly as possible.
  2. It is the responsibility of all users to satisfy themselves the above data is current.
  3. All values stated are nominal within 2.5% tolerance.
  4. Installation details are available in the knowledge base.
  5. All Wrekin products are supplied subject to our Terms and Conditions of Sale.