Brett Martin 315mm Diameter Shallow Access Chamber Base

Key Features & Benefits

• Multi-Inlet Flexibility: Engineered with 5 inlets (1 x straight-through main channel, 2 x 45-degree, and 2 x 90-degree branch connections) to support over 16 connection combinations.This limits the need to stock multiple different base models.

• Leak-Free Integrity: Outfitted with Brett Martin's market-leading captive ring seals.This design prevents seal displacement during pipe insertion, ensuring long-lasting, watertight joints.

• Fully Compliant: Manufactured in the UK to stringent BS EN 1401-1 and BS EN 13476-2 quality standards.When paired with compatible risers and covers, it fully satisfies Building Regulations Part H1 requirements.

• Ready-to-Install Kit: Supplied with 2 x socket plugs to easily and securely seal off any unused inlets, saving you a trip to buy extra parts.

• Durable & Lightweight: Constructed from high-strength polymer that is highly resistant to ground movement, acidic soils, and temperature fluctuations.

The Brett Martin B3150 is a highly versatile, multi-inlet 315mm shallow access chamber base designed for 110mm (4-inch) underground drainage layouts. Featuring five flexible ring-seal inlets and coming complete with two socket plugs, this lightweight yet incredibly robust base simplifies on-site installations. It is the ideal choice for domestic and commercial shallow inspection chambers with depths up to 600mm.

Technical Specifications

Please note all prices are website prices only! They may vary from the branches.

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