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Brett Martin 315mm-250mm Single Socket Level Invert Reducer (B31114)

SKU

bm_B31114

£116.62 £97.18

Product Information

Brett Martin single socket level invert reducer, 315mm to 250mm (12" to 10") diameter.
Designed for smooth drainage transitions in underground and civil engineering applications.
Manufactured in the UK to BS EN 1401 standards for assured quality and durability.
Features a secure lip seal system for easy jointing and reliable watertight connections.
Image for illustration purposes only; sold as single unit.

Details

The Brett Martin 315mm-250mm Single Socket Level Invert Reducer is designed specifically for civil engineering and underground drainage projects that demand reliable and precise pipe size transitions. Trusted by groundworkers and site managers, this fitting delivers robust performance and lasting durability on commercial and infrastructure sites.

Application

This reducer provides a level invert connection between 315mm and 250mm diameter drainage pipes, maintaining optimal flow control and structural stability within drainage systems. It is well suited to heavy-duty groundworks such as manholes, access covers, and drainage channels where joint integrity and flow efficiency are critical.

Dimension

315mm to 250mm (12" to 10") diameter

Material

High-quality UK-manufactured PVC-U

Type

Drainage pipe fitting – single socket level invert reducer

Note: Image is for illustration purposes only.

More Information

More Information
Manufacturer	Brett Martin
MPN	B31114
Category	Underground
Colour	Terracotta
Type	Adaptors
Width	315mm
Availability	Generally available in 3 to 5 working days.
Sap Id	bm_B31114

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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