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Brett Martin Twinwall 300mm 90° Triple Socket Equal Branch (3TT90)

SKU

bm_3TT90

£255.05 £212.54

Product Information

Brett Martin Twinwall 300mm 90° Triple Socket Equal Branch (SKU: bm_3TT90)
Designed for robust surface water drainage with a triple socket configuration
Compatible with 150mm to 300mm polyethylene Twinwall pipes in non-HAPAS installations
Ideal for highway, agricultural, rail, airport and landfill drainage applications
Image for illustration purposes only; sold as a single fitting

Details

The Brett Martin Twinwall 300mm 90° Triple Socket Equal Branch (SKU: bm_3TT90) is a specialist drainage fitting tailored for civil engineering contractors and groundworkers managing complex surface water systems. This component delivers dependable performance and long-term durability, ensuring secure junctions in demanding environments.

Application

Engineered to connect three 300mm Twinwall pipes at right angles, this triple socket fitting creates robust junctions within surface water drainage networks. It is commonly specified for commercial and infrastructure projects such as highways, railways, agricultural drainage, airports, and landfill sites where load-bearing capacity and flow efficiency are critical.

Dimension

Nominal diameter: 300mm (12 inches)

Material

High-density polyethylene (HDPE) compatible with Twinwall pipe systems

Type

Surface water drainage fitting – Triple socket equal branch

Note: Image is for illustration purposes only.

More Information

More Information
Manufacturer	Brett Martin
MPN	3TT90
Category	Underground
Colour	Black
Type	Junctions
Width	300mm
Availability	Generally available in 3 to 5 working days.
Sap Id	bm_3TT90

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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