Skip to the beginning of the images gallery

Brett Martin 400mm-315mm Single Socket Level Invert Reducer (B40115)

SKU

bm_B40115

£206.53 £172.11

Product Information

Brett Martin single socket level invert reducer, reducing from 400mm to 315mm (15.7" to 12.4") diameter.
Designed for robust drainage connections in civil engineering and underground infrastructure projects.
Manufactured in the UK to BS EN 1401 standards, ensuring high-quality and reliable performance.
Features a captive seal for secure jointing and resistance to dislodgement during installation.
Image for illustration purposes only; sold individually.

Details

The Brett Martin 400mm-315mm Single Socket Level Invert Reducer is a technically engineered drainage fitting ideal for civil engineering contractors, site managers, and infrastructure teams. It provides a dependable solution for connecting large diameter pipes while maintaining flow efficiency and structural stability.

Application

This reducer is specifically designed for underground drainage systems, manholes, and commercial or industrial groundworks where changing pipe diameters is necessary. It supports smooth transitions between 400mm and 315mm pipes without compromising the integrity of the drainage run, making it highly suitable for public realm and infrastructure projects.

Dimension

Reducer from 400mm (15.7") to 315mm (12.4") diameter

Material

High-quality PVC-U engineered for heavy-duty drainage applications

Type

Drainage pipe fitting – single socket level invert reducer

Note: Image is for illustration purposes only.

More Information

More Information
Manufacturer	Brett Martin
MPN	B40115
Category	Underground
Colour	Terracotta
Type	Adaptors
Width	400mm
Availability	Generally available in 3 to 5 working days.
Sap Id	bm_B40115

Customer Reviews

No reviews yet on this product

Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply