Osma Inspection Chamber - 450mm Square Cover & Frame

Name: Osma Inspection Chamber - 450mm Square Cover & Frame
Brand: Osma
SKU: q7ktznxkge
Availability: InStock

Osma 450mm diameter Universal Inspection Chamber Range for installations to a maximum of 1.2m (ado...

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Product Information

Full details

This guide is for anyone installing or maintaining the Osma 450mm Square Cover & Frame for their inspection chamber. It provides a robust and reliable solution for accessing drainage systems, offering a weight-saving design for improved safety. Note that while designed for A15 loadings (up to 1.5 tonnes), proper support is crucial for heavier loads.

All features

Model Part Number	4D920
Brand	Osma

Extended Product Information

FAQs

What is the maximum load this cover can handle?

The cover and frame are rated for A15 loadings, up to 15 kN (1.5 tonnes). When supported by a concrete plinth, they can handle loads up to 50 kN (5.0 tonnes).

What material is the cover and frame made from?

The cover and frame are made from polypropylene.

What is the purpose of the 350mm restricted access Universal IC?

It restricts access to the chamber, suitable for specific installation requirements.

What is the maximum invert depth for installation?

The maximum invert depth is 1.2m (adoptable and non-adoptable).

Can I use this cover and frame with any inspection chamber?

No, it is designed for use with the Osma 450mm universal inspection chamber shaft (4D975).

How do I clean the cover?

Clean with mild soap and water. Avoid abrasive cleaners that could damage the surface.

How do I install the frame?

Ensure the chamber shaft is installed correctly and the frame sits level. Follow the manufacturer's instructions for secure installation.

Troubleshooting

Cover doesn't sit flush.

Check for obstructions under the frame. Ensure the chamber shaft is correctly installed and level.

Cover is difficult to remove.

Check for any debris or build-up that might be causing the cover to stick. Use a suitable tool to gently lift the cover.

Frame is damaged.

Replace the damaged frame. Ensure the supporting structure is sound and correctly installed.

Pros and Cons

Pros

Lightweight design for easier handling and installation.
Durable polypropylene construction ensures longevity.
Compatible with a wide range of drainage systems.
Suitable for both adoptable and non-adoptable installations.

Cons

Requires proper installation and support for loads exceeding 1.5 tonnes.
Specific compatibility with 4D975 chamber shaft is required.
Limited to a maximum invert depth of 1.2m.

Setup, Compatibility & Care

Installation: Ensure the chamber shaft (4D975) is correctly installed and the surrounding area is prepared.
Compatibility: This cover and frame are specifically designed for the Osma 450mm universal inspection chamber shaft.
Load Considerations: Always consider the expected load. For heavy-duty applications, a concrete plinth is essential for supporting the frame.
Care: Regularly inspect the cover and frame for any signs of damage or wear. Clean the cover to ensure it seals properly and prevents debris from entering the chamber.
Maintenance: Remove any accumulated debris around the frame to ensure a proper seal.