Clear Opening Ø900mm Manhole Cover & Frame With Central Port
Φ 1080 × 115mm Sealed,Lockable,Central Port Version, Class D400
Features
Manufactured to BS: EN124
Manhole Cover With Central port
Central port cover clear opening 300mm
Skid resistance
900mm (36″) Clear opening
Lockable with screws
Sealed with rubber
Manhole lid lifter :ID2242/ID692
Color available as black, grey, green, yellow and others
Clients customized available
Manufactured to BS: EN124
Manhole Cover With Central port
Central port cover clear opening 300mm
Skid resistance
900mm (36″) Clear opening
Lockable with screws
Sealed with rubber
Manhole lid lifter :ID2242/ID692
Color available as black, grey, green, yellow and others
Clients customized available
Quantity
CHRS™Composite Manhole Cover is used 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 Manhole 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 Manhole Cover has become the best alternative to traditional steel and iron covers.
Product Structure Diagram:

Specifications and Dimensions:
| Cover | Product Grade | Manhole Cover Specifications | Embedment Depth h | Manhole Cover Diameter d | Weight |
| D400 | Φ 1008 × 115 | 100 mm | Φ 980 mm | 50 kg |
| Central Cover | Central Cover Specifications | Embedment Depth h1 | Cover Diameter d1 | Clear Opening of Cover co | Weight |
| Φ 420 × 60 | 60 mm | Φ 420 mm | 350 mm | 10.5kg |
| Frame | Frame Specifications | Frame Height H | Frame Outer Diameter D | Clear Opening CO | Weight |
| Φ 1080 × 115 | 100 mm | Φ 1080 mm | 900 mm | 21kg |