![Ductile Iron Cover & Frame: 450 x 450mm; B125](/sites/default/files/styles/drainfast_square_sml_1x/public/iq_media/remote_product_image/21479197369286-0.jpg?itok=WIfgq7PB)
Ductile Iron Cover & Frame: 450 x 450mm; B125
450x450mm Solid Tops: 40mm depth ductile iron access covers
For use in a Group 2 B125 class environment.
Exceeds BS EN 124:2015 requirements.
Third party certified by BSI.
Safety keyway - ensures key's secure in keyway when lifting.
Labyrinth seal - helps to prevent odour escape and water ingress.
Manufactured from strong and highly durable ductile iron.
Slide out cover designed for ease of removal.
Indexed covers ensure correct fitting.
SKU | KD3240S |
Title | Ductile Iron Cover & Frame: 450 x 450mm; B125 |
Net weight | 23 Kilograms |
Load rating | B125 |
Clear opening | 450x450mm |
External dimensions | 555x555mm |
Vision Drainage Specification Manual | Download PDF |
Drainfast Product Catalogue Issue 36 | |
Product Specification Sheet | Download PDF |
Related accessories
![Lubricant Tube 250g](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479196489161-0.jpg?itok=aH_0xmvz)
![Lubricant Tub 1 kg](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197216182-0.jpg?itok=U9EDWXSA)
![Lubricant Tub 2.5 kg](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197216443-0.jpg?itok=P1VNRyz4)
![Lubricant Silicone Spray 500ml](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479196660959-0.jpg?itok=b5B7RgJ7)
![Pipe Chamfer Blade Pack](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197156051-0.jpg?itok=zVWsljMI)
![110mm Pipe Chamfer Tool](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197156100-0.jpg?itok=eoB_iIt0)
![250mm Half Round File](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197275436-0.jpg?itok=djEKk1Pk)
![1m Drain Rod Set 10 Piece; includes 4" Drop Scraper, Double Worm Screw, 4" rubber plunger](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479196797332-0.jpg?itok=c5rE_uRq)
![1/2" Thread Airtest Nipple - suit expanding pipe stopper](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197068074-0.jpg?itok=t9Hfw65d)
![1" Thread Airtest Nipple - suit expanding pipe stopper](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197068023-0.jpg?itok=EM77QBUP)
![Inflatable Pipe Stopper Hand Pump - Schrader Valve](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197066096-0.jpg?itok=fSORekhN)
Related products
![Ductile Iron Cover & Frame: 300 x 300mm; B125 40mm deep](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197369217-0.jpg?itok=ImYyCMz0)
![Ductile Iron Cover & Frame: 600 x 450mm; B125](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197369401-0.jpg?itok=dcahbD9M)
![Ductile Iron Cover & Frame: 600 x 600mm; B125](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197369479-0.jpg?itok=vTV9kYPA)
![Ductile Iron Cover & Frame: 750 x 600mm; B125](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197369646-0.jpg?itok=9yMDi2Rh)
![Ductile Iron Cover & Frame 750 x 750mm; B125 50mm deep](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197369748-0.jpg?itok=tzD-Vfw_)
![Ductile Iron Seal & Locked Cover & Frame: 600 x 600mm; 5 Ton](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197689463-0.jpg?itok=JHkOX2sW)
![Ductile Iron Cover & Frame: 450 x 450mm; D400](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197370020-0.jpg?itok=-OT4fiki)
![Ductile Iron Cover & Frame: 600 x 450mm; D400](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197371163-0.jpg?itok=56aAzmz4)
![Ductile Iron Cover & Frame: 600 x 600 x 100mm D400](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197368143-0.jpg?itok=uehaGawR)
![Ductile Iron Cover & Frame: 675 x 675mm; D400 100mm deep](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197368434-0.jpg?itok=9a4QrYTq)
![Ductile Iron Cover & Frame: 750 x 600 x 100mm D400](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197368591-0.jpg?itok=B9U61Qgz)
![Ductile Iron Cover & Frame 600 x 600mm D400; 150mm depth](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197689367-0.jpg?itok=RIZOboRS)
![Ductile Iron Stop Tap Cover: 140 x 115mm; A15](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479197327837-0.jpg?itok=WUxciikr)
![Ductile Iron Cover & Frame: 675 x 675mm; D400 150mm Deep](/sites/default/files/styles/drainfast_square_med_1x/public/iq_media/remote_product_image/21479196878057-0.jpg?itok=fiQxcwdL)
Celebrated Alternatives
Help & Advice
![cesspit septic tank cesspool tanker emptying](/sites/default/files/styles/drainfast_square_sml_1x/public/2024-03/cesspit.jpg?h=502e75fa&itok=m0RFZ0AH)
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.
![Drainage Inspection Chamber Installation OHOB Training Academy](/sites/default/files/styles/drainfast_square_sml_1x/public/2023-07/drainfast-ohob-09.jpg?h=ee03df2d&itok=zTbO68CN)
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
![Stack of manhole cover lids for drainage inspection chambers](/sites/default/files/styles/drainfast_square_sml_1x/public/2023-02/Drainfast_Product_Categories_Web13.jpg?h=88eeb1d1&itok=gIHUvt4G)
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 Inspection Chamber Protection](/sites/default/files/styles/drainfast_regular_sml_1x/public/2023-11/muckstopper-user-guides2.jpg?h=d1cb525d&itok=J4LfU_r2)
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 Temporary Road Gully Trap and Silt Block](/sites/default/files/styles/drainfast_regular_sml_1x/public/2023-11/muckstopper-user-guides3.jpg?h=d1cb525d&itok=QnBkZ-CS)
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.
![ms-rs-400-lite-thumbnail](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-07/ms-rs-400-lite-thumb.jpg?h=8abcec71&itok=qSjdab_q)
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
![old red soil pipes](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-06/soil-pipe.jpg?h=47c20208&itok=R1JQGxse)
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.
![Otter in UK river British Wildlife](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-06/img_9177.jpg?h=ddc58dd3&itok=0xHLOnvm)
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.
![toilet bathroom](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-05/toilet.jpg?h=8f9cfe54&itok=ABhxFP4_)
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.
![underground drainage push fit install](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-05/drainage_install.jpg?h=8f9cfe54&itok=2vakN6jS)
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?
![Drainfast Alton Southern Depot Yard](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-04/20240418-dji_0922-hdr_alton.jpg?h=4b8c2e39&itok=29oXuT16)
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.
![off grid property drainage](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-04/off-grid.jpg?h=c6980913&itok=Ygw1IcM2)
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.
![Spherical septic tank for sewage treatment with manhole cover and frame](/sites/default/files/styles/drainfast_regular_sml_1x/public/2023-02/Drainfast_Product_Categories_Web20.jpg?h=88eeb1d1&itok=nvZ4qACM)
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.
![plastic drainage pipe installation grass uk](/sites/default/files/styles/drainfast_regular_sml_1x/public/2023-03/plastic_drainage_pipe_installation_grass.jpg?h=d536adaa&itok=JkIPfGlT)
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.
![ChiChi4U PVC Pipe Restaurant Poland View 1](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-02/ma306_chichi4u_press-02-1920x1293.jpg?h=1205af70&itok=v1-1jCHQ)
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.
![Two construction workers lift a manhole cover in a road using lifting eyes](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-01/20231023-103a7471-web.jpg?h=8f9cfe54&itok=o0Q10yqV)
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
![drainage septic tank leach](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-01/drainage_septic_tank_leach.jpg?h=7e42b6ea&itok=TskDl9vp)
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.
![drain photo hse](/sites/default/files/styles/drainfast_regular_sml_1x/public/2024-01/drain-photo-2-768x576.jpg?h=a9575592&itok=wWO7IHf0)
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.