Brett Martin B5696 450mm Diameter Inspection Chamber Base 160mm
- Brett Martin B5696 inspection chamber base with 450mm (17¾") diameter and multiple pipe inlets.
- Features three 160mm (6") and two 110mm (4") ring seal inlets for flexible drainage connections.
- Comes with three socket plugs to securely seal unused inlets, preventing leaks.
- Designed for straightforward inspection and maintenance of underground drainage systems.
- Meets Building Regulations Part H1 when correctly installed, suitable for installation depths up to 1.2 metres (4ft).
The Brett Martin B5696 inspection chamber base is a durable drainage component tailored for plumbers, civil engineers, and maintenance teams needing reliable underground access points. Its 450mm diameter and multiple inlet sizes make it a versatile choice for a range of drainage layouts. Please note, this product is supplied as the base only; associated components are sold separately.
Application
Specifically designed for installation at the base of inspection chambers, this unit connects directly to drainage pipes, accommodating three 160mm (6") and two 110mm (4") ring seal inlets. It provides easy access for cleaning, inspection, and maintenance to help prevent blockages and ensure ongoing system performance. Ideal for civil engineering projects and routine plumbing drainage systems.
Dimension
- Chamber base diameter: 450mm (17¾")
- Pipe inlet sizes: three 160mm (6") and two 110mm (4") ring seal inlets
- Maximum recommended installation depth: 1.2 metres (4ft)
Material
- High-quality durable plastic engineered for underground drainage applications
- Ring seal inlets and socket plugs ensure leak-resistant and secure connections
Type
- Drainage inspection chamber base
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £175 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £175 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £30 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
