320mm Diameter Chamber Base 2 side inlets

Product Description

Install reliable and maintainable inspection access into your underground drainage layout with the 320mm Diameter Chamber Base 2 side inlets. This chamber base is built for strength and flexibility, engineered to accommodate two side inlets for 110mm pipework, while giving you the option to blank off unused ports. It’s ideal for inspection chambers or junction points in drainage runs where future connections or maintenance need to be considered.

Manufactured domestically (UK), this base is designed for use with matching 320mm chamber systems and in particular works with PTE733 riser units. It features a durable sealing ring (sold separately) to ensure watertight joints, and a snap-cap system for secure locking of covers. The chamber base is engineered to meet current Building Regulations, ensuring compliance and peace of mind.

Key Features

• 320mm diameter base designed for 110mm pipe inlets and inspection chambers.

• Two side inlets for 110mm pipes at 45° from the main channel for versatile connection options.

• Two blanking plugs included, to seal unused inlets until needed.

• Compatible with the PTE733 riser system (sealing ring available separately as PTE733A).

• Snap-cap / simple seal system designed for durable, strong joints.

• Manufactured to UK standards (meets Building Regulations), offering reliable performance.

Benefits

• Future-proof and flexible layout: The two side inlets give you options for adding or changing connections without needing to replace the chamber base.

• Inspection & maintenance friendly: Acts as an access point so you can clean or inspect drainage runs, helping reduce downtime and blockages.

• Sealed & secure joints: Designed sealing ring and snap cap ensure robustness and minimal leakage.

• Cost-effective installation: Includes blanking plugs so you can close off unused inlets initially, without needing extra parts or replacements later.

• Regulation compliant: Meets building regulations, giving confidence in both installation and future inspection or adoption.

For more drainage fittings, see here.