Clark Drain CD 452 Manhole Cover & Frame

The Clark Drain CD 452 is a solid top polypropylene manhole cover and frame designed for driveway applications. Manufactured entirely from recycled materials, it?s an ideal choice for installations in gravel, grass, or tarmac surfaces.

This cover fits all major manufacturer PPIC shallow inspection chambers and features a slip-resistant surface tread for enhanced safety. It's also compatible with the CD 499 reducer (sold separately), which helps comply with building regulations by limiting access to deep chambers.

With external dimensions of 550mm width x 50mm depth and a 450mm diameter clear opening, the CD 452 offers a secure and practical solution for domestic and light-duty access points.

Key Features

• Solid top cover & frame
• Fits all major manufacturer PPIC shallow inspection chambers
• Slip-resistant surface tread pattern
• Ideal for gravel, grass, and tarmac installations
• Includes locking screws
• Dual locking: lid locks to the frame, frame locks to the chamber
• Compatible with CD 499 reducer (sold separately)
• Made entirely from recyclable materials
• 3.5-tonne loading classification
• Made in Britain