Description

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

Choice of five base configurations for equal and unequal pipe connections.

Base configurations available for use with either 110/160mm OsmaDrain or 150mm UltraRib.

Shaft may be assembled to required invert depth by using shaft sections 4D975 (maximum 1.2m).

Applications

For above ground access and maintenance inspection of buried pipework up to 1.2 metres deep

Key Dimensions

• Height of bases:
• 295mm [for 110mm system]
• 270mm [for 150mm and 160mm systems]
• External shaft diameter: 450mm
• Shaft section length: 305mm
• Maximum installation depth: 1.2m

Key Features & Benefits

• Fast, easy installation: no wet trades
• Lightweight: no lifting equipment required
• Push-fit shaft sections: one or more can be used to achieve required invert depth
• Final shaft section can be cut to required length
• No additional trench excavation required
• Square cover and frame – for use with 4D975 shaft in situations requiring loading up to 15kN (1.5 tonnes)

Compliance

Universal Inspection Chambers comply with the following standards and regulations

• BS EN 13598-1: 2010
• SfA7 Typical Chamber Detail – Type 4 (to max. 1.2m depth only)
• Building Regulations – Part H1: Shallow only, to maximum depth of 1.2m