Description

450mm diameter polypropylene inspection chamber for adoptable and non-adoptable applications. Compliant with Sewers for Adoption 7th edition [SfA7].

Choice of eight bases for equal and unequal pipe connections.

Dedicated bases for use directly with either 110/160mm plastic pipework or 150mm UltraRib system via the appropriate adaptor (6UR141).

450mm diameter shaft may be cut to length to achieve required invert up to maximum 3 metres.

Applications

• For above ground access and maintenance inspection of buried pipework up to 3 metres deep 
• For loading applications:
• A15 (1.5 tonnes)
• B125 (12.5 tonnes) *
• D400 (40 tonnes) *

* With cover & frame supported by concrete plinth

NOTE: Concrete plinth not required for non-loaded applications such as domestic gardens

Key Dimensions

• Invert depth of bases: 440-462mm (at centre point of base)
• External shaft diameter: 515mm
• Shaft length: 3m
• Maximum installation depth: 3m

Key Features & Benefits

• Full range of dedicated bases, ensure that smooth flow can be achieved
• Quick & easy to install, with a sculpturedneck on the base,
• which allows the shaft to be fitted with little effort
• Lightweight polypropylene chamber bases, no lifting equipment required
• 3m shaft can be cut to required length

Compliance

Range 450 chambers comply with the following standards and regulations

• BS EN 13598-2: 2009
• SfA7 Typical Chamber Detail – Type 3: (Non-entry. Maximum depth from cover level to soffit of pipe: 3m)
• Building Regulations – Part H1: Shallow and/or Deep