Introducing the Polypropylene Chamber Reducer Ring, an essential component designed to enhance the functionality and compliance of your access covers.

Specifically engineered to fit CD 452, CD 456, and CD 450SR access covers, this reducer ring seamlessly converts them to be compliant with Part H of the Building Regulations, particularly the deep access chamber restriction. It's the perfect solution for those seeking both reliability and adherence to regulatory standards, ensuring that your access covers are up to date and functionally optimized for a variety of environments. This innovative reducer ring offers a versatile multi-fit application, making it suitable for use on covers for both driveways and pedestrian areas, providing you with flexibility and peace of mind for diverse installation needs. With an integral 'snap lock' feature, it guarantees a secure and stable fitment, eliminating concerns about dislodgement or misalignment. Moreover, the product boasts a 350mm clear-opening as stipulated by Part H of the regulations, ensuring full compliance.

  • Compatible with CD 452, CD 456, and CD 450SR covers
  • Complies with Part H of Building Regulations
  • Multi-fit for driveways and pedestrian areas
  • Integral snap lock for secure fitment
  • 350mm clear opening as per regulations
  • Made from recycled polypropylene material

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

Be the first to review CD 499 450mm Inspection Chamber Circular Reducing Ring. Write a review

Clark Drain CD 499 450mm Inspection Chamber Circular Reducing Ring

  • £21.09
  • (Delivery from £4.99 )
Item in Stock   |   Usually dispatched within 24 hours
Loading...
Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.
Want it by Tuesday 13th October? Order within 1 day, 1 hours