Description

• Square-to-round design, perfect partner for CD U353 and CD U355 chamber risers
• Ideal for tarmac, grass or gravel areas
• Corrosion-proof polypropylene cover and frame
• Supplied with 4 locking screws
• Can be rotated to match direction of paving
• Unique stepped spigot/reducer also allows fitment to most other major manufacturer’s 220-300 dia chamber riser

• Weight: 4kg
• Material: Polypropylene Grade AP9
• Clear Opening: 220-300 Ø
• External Dimensions: 438 (L) x 438 (W) x 37 (D)
• Cover: Solid Top
• Locking: Locking screws
• Application: Driveway
• Frame Depth: 37
• Overall Size: 438 x 438
• Overall Depth: 97
• Load Rating: 35Kn (Domestic driveway)
• Load Test Data: 35kN held for 30 seconds