Clark Drain CD452 Inspection Chamber DualLock Plastic Solid Top Manhole Cover & Frame 550mm(Diameter) 3.5T

The Clark Drain Inspection Chamber Manhole Cover is perfect for a 450mm clear opening. Its solid top is made from black polypropylene, offering durability and strength. The cover features dual locking, providing extra security. Simply screw the cover to the frame and then to the chamber top for a secure fit. This manhole cover can bear loads up to 3.5 tonnes, ensuring long-lasting performance. Clark Drain brings nearly 60 years of expertise in the design, manufacture, and distribution of drainage supplies. Their strong British heritage enables them to collaborate with merchants, civil engineers, contractors, architects, and asset owners. They provide high-quality, innovative, and cost-effective drainage solutions that meet a wide range of construction industry requirements.. Clark Drain Inspection Chamber Manhole Cover 450mm Diameter Plastic

Dual locking (Cover Screws to Frame & Frame Screws to Chamber Top). External Dimensions : 550mm (W) x 50mm (H) Clear Opening Size: 450mm / Cover only size: 495mm Unique Slip-Resistant Surface Tread Pattern Driveway Tested to 35kn (3.5 Tonne)