Clear Opening 300mm Cover & Frame
Ф350-80 Sealed Class C250/D400
Features
Manufactured to BS: EN124
Skid resistance
∅300mm (12″) Clear opening
Unlockable
Sealed
Color available black, grey,green,yellow and others
Customized service available
Manufactured to BS: EN124
Skid resistance
∅300mm (12″) Clear opening
Unlockable
Sealed
Color available black, grey,green,yellow and others
Customized service available
Quantity
CHRS™Composite Round Cover use the newest fiberglass-manufacturing innovation sheet moulding compound (SMC), and it combines the best of the older Open-Mold Spray Up and Resin-Transfer Molding (RTM) methods. Compared with the traditional cast iron cover or ductile iron cover,CHRS™Composite Round Cover has many advantages, such as Watertight,Lightweight,Non-conductive,UV protected,Non-corrosive,Anti-slip,No scrap value and cost competitive etc.
Therefore,CHRS™Composite Round Cover has become the best alternative to traditional steel and iron covers.
Product Structure Diagram:

Specifications and Dimensions:
| Cover | Product Grade | Round Cover Specifications | Embedment Depth h | Round Cover Diameter d | Weight |
| C250/D400 | Φ350×65 | 65mm | Φ350mm | 8.5Kg |
| Frame | Frame Specifications | Frame Height H | Frame Outer Diameter D | Clear Opening CO | Weight |
| Φ410×80 | 80mm | Φ410mm | 305mm | 4Kg |