Osma Universal Inspection Chamber Base - 450mm Dia

Name: Osma Universal Inspection Chamber Base - 450mm Dia
Brand: Osma
SKU: rbjdbvmwxd
Availability: InStock

The Osma 450mm diameter Universal Inspection Chamber Base is designed for installations up to a ma...

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Osma Underground Drain 110Mm Inspection Chamber Base 450Mm Dia 4D922 Manhole

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Product Information

Full details

This guide provides essential information for users of the Osma 450mm diameter Universal Inspection Chamber Base. Designed for installations up to 1.2m, it is ideal for both adoptable and non-adoptable situations. It features an 110mm straight channel with multiple branch entries, offering versatile configurations for pipe connections. Note that this base is specifically designed for use with the 450mm Universal Inspection Chamber shaft.

All features

Model Part Number	4D922
Brand	Osma

Extended Product Information

FAQs

What is the maximum depth for installation?

The maximum invert depth for this base is 1.2m.

What type of pipes can I connect?

You can connect 110/160mm OsmaDrain or 150mm UltraRib pipes.

Are blanking plugs included?

Yes, three profiled blank-off plugs are included.

Is this chamber base suitable for adoptable situations?

Yes, it is suitable for both adoptable and non-adoptable situations.

Which shaft is compatible with this base?

This base is designed for use with the 450mm Universal Inspection Chamber shaft (4D975).

What components is the base compatible with?

It is compatible with 110mm OsmaDrain components.

What are the branch entry options?

It has four 110mm branch entries: two at 45° and two at 90°.

How do I maintain the inspection chamber?

Regularly inspect for debris and blockages, and clear as needed.

Troubleshooting

Water is backing up in the drain.

Check for blockages in the pipes connected to the chamber. Remove any debris found.

The chamber is leaking.

Inspect the pipe connections and seals for any damage. Replace any damaged seals or connections.

Difficulty in connecting the pipes.

Ensure that the pipes and chamber entries are clean and free from obstructions. Use appropriate fittings and lubricant if necessary.

Pros and Cons

Pros

Versatile configurations for different pipe connection scenarios.
Compatible with 110mm OsmaDrain components for easy integration.
Includes blank-off plugs to seal unused entries.
Suitable for use in both adoptable and non-adoptable situations.
Durable design for underground installations.

Cons

Requires the 450mm Universal Inspection Chamber shaft (4D975) for use.
Maximum invert depth limited to 1.2m.
May require professional installation depending on the application.

Setup, Compatibility & Care

Setup

Preparation: Ensure the excavation is the correct size and depth for the chamber base.
Base Installation: Place the base in the prepared excavation, ensuring it is level.
Pipe Connections: Connect the appropriate pipes to the base using the 110mm branch entries. Use the blank-off plugs for unused entries.
Shaft Installation: Attach the 450mm Universal Inspection Chamber shaft (4D975).
Backfilling: Backfill around the chamber base, compacting the soil in layers.

Compatibility

Compatible with 110mm OsmaDrain components.
Suitable for use with 110/160mm OsmaDrain or 150mm UltraRib pipes.

Care

Regular inspection is recommended to ensure no blockages or damage to the chamber.
Clear any debris or obstructions that may accumulate within the chamber.