FloPlast Inspection Chamber Set - 450mm Diameter - 450MH

This set provides a complete 450mm diameter inspection chamber system designed for 110mm drainage ...

Best current price£97.73from Professional Building Supplies

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Professional Building SuppliesFloplast And Clark-Drain Floplast Inspection Chamber Set With Polypropylene Cover Andamp; Single Riser - 450Mm Diameter For 110Mm Drainage
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£97.73
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B&QB&Q - Inspection Chamber Set 450mm Diameter With 235mm Riser And 35Kn Polypropylene Cover For 110mm Drainage
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Product Information

Full details

The FloPlast 450mm Inspection Chamber (450MH) is designed for contractors and homeowners performing 110mm drainage installations in domestic environments. It provides a robust, pre-assembled base system that allows for easy maintenance access and debris clearance, with the primary benefit being its modularity and 35kN load-rated durability. One caveat to consider is that while the standard kit reaches 545mm deep, any installations requiring depths beyond 1200mm will necessitate additional proprietary components and specific site engineering.

All features

Model Part Number450MH
BrandFloPlast

Extended Product Information

FAQs

What is the maximum depth this chamber can reach?

The kit can be extended up to 1200mm using additional D916 components.

Is the cover suitable for cars to drive over?

Yes, the cover is rated for 35kN, which is designed for domestic driveway traffic.

Can I use this for non-110mm pipes?

The chamber is specifically designed for 110mm drainage applications.

How do I cut the riser to the correct height?

Use a fine-toothed saw, ensuring you cut the riser square to allow for a proper fit with the cover frame.

Are the side inlets always open?

No, they arrive factory-blanked with integral plugs which can be removed as needed for your specific layout.

Troubleshooting

Cover is not sitting flush with the frame

Check for debris in the seating area of the frame and ensure the frame is installed level on the riser.

Difficulty inserting 110mm pipe into side inlets

Ensure the integral plug is fully removed and check that the pipe end is chamfered to assist entry into the seal.

Pros and Cons

Pros

  • Suitable for domestic driveway loading (35kN)
  • Modular design allows for custom height adjustments
  • Easy access to drainage for cleaning and inspection
  • Includes essential base, riser, and cover in one set

Cons

  • Requires additional D916 components for depths exceeding 1200mm
  • Requires manual trimming of risers for precise depth fitment
  • Limited to 110mm drainage pipe compatibility

Setup, Compatibility & Care

Installation requires standard groundworks practices, including the preparation of a compacted sub-base. The chamber should be positioned so the invert level matches the incoming pipework. To adjust height, use a fine-toothed saw to trim the riser sections; always ensure the cut is clean and free of burrs to maintain seal integrity. For depths greater than 1200mm, incorporate the D916 extension risers strictly following local building regulations. Regular maintenance involves simply removing the cover to inspect the channel for blockages; the smooth internal surfaces allow for easy flushing if required.

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