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DMS1B2/45D (discontinued)

Safeseal B125 circular manhole cover 450mm diameter clear opening with 35mm frame depth

Specification

Stock code Range Overall frame
(mm)		 Clear opening
(mm)		 Frame depth
(mm)		 Options My Wrekin Downloads
DMS1B2/45D Safeseal Ø 550 Ø 445 35

Superseded by

Manhole covers - Round

Stock code Range Overall frame
(mm)		 Clear opening
(mm)		 Frame depth
(mm)		 Options My Wrekin Downloads
DMS1B2/45D/K Safeseal Ø 550 Ø 445 35

Features

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

    Indexed corners

  • 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

Images

Specification

General information

Stock code
DMS1B2/45D
Primary material
Ductile iron
Range
Safeseal
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
Circular
Manhole shape
Circular
Overall frame (A x B)

Ø 550 mm
Clear opening (C x D)

Ø 445 mm
Frame depth (E)
35mm
Base opening (F x G)

Ø 495 mm

EPD Data

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

Available options

Accessories

Stock code Description My Wrekin
KEYS/LONG Large cover lifting keys with a long handle

Downloads

BIM model - DMS1B2-45D - 44.ifc
BIM File-Login required
Wrekin Manhole Cover Installation Guide.pdf
Instruction manual-pdf
Kitemark Certificate.pdf
Certificate-pdf
PSRV Certificate of Conformance - 2025.pdf
Certificate-pdf
Wrekin BRE Verified EPD Standard Range.pdf
Environmental Product Declaration (EPD)-Login required
  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.
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