Ductile Iron Cover & Frame: 450mm dia.; B125 Circular
450mm suitable for medium duty domestic applications in gardens, paths and driveways.
Manufactured from strong and highly durable ductile iron.
A patented safety keyway prevents accidental disengagement during the lifting operation. Also compatible with standard D400 lifting keys.
Incorporates a single seal labyrinth arrangement to help prevent odour escapes and water ingress.
Complies fully with BS EN 124:2015 and includes the BSI Kitemark.
SKU | KD31 |
Title | Ductile Iron Cover & Frame: 450mm dia.; B125 Circular |
Net weight | 14.8 Kilograms |
Load rating | B125 |
Clear opening | 450mm |
External dimensions | 550mm Dia |
Vision Drainage Specification Manual | Download PDF |
Drainfast Product Catalogue Issue 36 | |
Product Specification Sheet | Download PDF |
Related accessories
Related products
Celebrated Alternatives
Help & Advice
Cesspools & Silage Tanks: The Differences Explained
Cesspools and silage tanks are similar in appearance and both are underground effluent storage tanks, but there are key differences in what they are used for.
How To Install Underground Drainage Explained
We are thrilled to announce the launch of our new video series, filmed at the OHOB Training Academy, a comprehensive guide on installing underground drainage
Manhole Covers & Frames Explained
How to measure and choose the size you need and choose the right loading class for your project.
User Guides
MuckStopper IC 450 For Inspection Chambers
We have designed the MuckStopper IC range to catch the mud and debris which inevitably enters inspection chambers and prevent it from clogging the drainage system below. It protects the drains and saves on clear-out and jetting costs.
MuckStopper RS 400 for Road Gullies
The MuckStopper RS-400 is a removable silt trap bucket with drainage holes at the top. It is designed to be installed in road gullies as a temporary solution during construction. This product offers a first line of defence against silt, catching the majority of it at source.
MuckStopper RS 400 Lite for Road Gullies
The MuckStopper RS-400 Lite is a removable silt trap bucket with drainage holes at the top. It is designed to be installed in road gullies as a temporary solution during construction. This product offers a first line of defence against silt, catching the majority of it at source.
Related articles
Soil Stacks: Adding A Connection
Adding or modifying a bathroom, kitchen or laundry may require new waste pipe connections to a soil stack. This guide will tell you what you need to know.
Public Health Crisis: Human Faeces in UK Rivers
Top scientists and engineers in the UK have raised alarm over the presence of human faeces in rivers, which poses significant risks to public health and the environment.
External Soil Pipes: An Installation Guide
Installing a soil pipe is a job best left to professionals, but if you want to try it yourself, this guide may help.
Push-Fit vs. Solvent-Weld Soil Pipe Systems
Modern PVC plastic soil pipe systems feature either push-fit or solvent-weld connections. What are the differences and benefits?
Soil & Waste Systems: A Guide
While soil and waste pipe systems perform a similar task – removing the water from toilets, baths, showers, sinks and washing machines from a property – there are important differences between them.
No Mains Drainage? Your Options
Not all properties can be connected to a main sewer and require an off-main alternative: we look at the options for managing waste and foul water.
Sewage Treatment Plants: Everything You Need To Know
Sewage treatment plants provide efficient and environmentally friendly sewage management for properties that don’t or cannot be connected to a main sewer.
The best place to buy drainage supplies
Big box stores like B&Q and Wickes, retailers like Screwfix and Toolstation, or a specialist drainage supplier such as Drainfast? We make the comparison.
Unconventional Interior Design: Restaurant's PVC Pipe Makeover
Discover how Polish restaurant, ChiChi 4U redefines burger dining using 300 PVC drainage pipes as interior decoration! Unconventional design meets culinary creativity.
How much weight can a manhole cover take?
Drainfast's drainage experts clarify BS EN 124:2015 and FACTA manhole cover load ratings to help you choose the right cover for your location
Septic Drainage Fields: Design & Installation Guide
A design and installation guide from Drainfast, taking you through the steps of specifying, constructing and installing a drainage field for your septic tank.
Injured manhole worker lands NHS with fine
Incident at NHS hospital highlights the importance of identifying confined spaces, risk assessments and ensuring workers are trained in safe working practices.