Upgrade your inspection chambers with Clark Drain Pedestrian Solid Top Manhole Cover & Frame, specifically designed to fit over our 300mm diameter polypropylene chambers. Square to round design for a seamless integration.

• Applications: Landscaping, Pedestrian Areas
• Locking: Dual Locking
• Loading: 15kN
• Cover: Solid Top
• Material: Polypropylene
• Internal Dimensions: 80 (D)
• External Dimensions: 380 (L) x 380 (W) x 30 (D)
• Clear Opening: 303