Manhole cover VIATOP 800 Safety D400 Class NF
Technical design
| Non ventilated | Round | 800 | 125 | 115 | 117 | 70 | 5 | CDVM80AF | ||
| Non ventilated | gas arm assist lift | Round | 800 | 125 | 115 | 119 | 70 | 5 | CDVM80AFX37 | |
| Ventilated | Round | 800 | 125 | 115 | 117 | 70 | 5 | CDVM80BF | ||
| Ventilated | gas arm assist lift | Round | 800 | 125 | 115 | 119 | 70 | 5 | CDVM80BFX37 | |
| Non ventilated | Square | 1000x1000 | 800 | 125 | 115 | 127.5 | 70 | 5 | CDVM80KF | |
| Non ventilated | gas arm assist lift | Square | 1000x1000 | 800 | 125 | 115 | 129.5 | 70 | 5 | CDVM80KFX37 |
| Ventilated | Square | 1000x1000 | 800 | 125 | 115 | 127.5 | 70 | 5 | CDVM80PF | |
| Ventilated | gas arm assist lift | Square | 1000x1000 | 800 | 125 | 115 | 129.5 | 70 | 5 | CDVM80PFX37 |
Features
Material and coating:
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Frame in Ductile Iron EN GJS 400-15: bituminous coating
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Cover in Ductile Iron EN GJS 400-15: water base coating
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Assistance gas arm with ceramised rod and epoxy barrel
- Ring in elastomer
Field of application:
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D400 class (Group 4) according to standard EN124-2, carriageways of roads, hard shoulders and parking areas for all types of road vehicles.
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Heavy traffic zones and frequent visits.
Main characteristics:
- Hinged cover and ergonomic handling box, allowing ergonomic opening by crowbar or C24 operating tool
- Frame fitted for optimized bedding
- Opens to 120°, blocks at 90° when closing
- Frame compatible with the INSTALL PLUS anchoring solution
- Custimization available (Network identification and/or logo/text)
Security
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Optional ¼-turn lock for operator safety, operable from the inside
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Double‑hinged manhole provides superior stability for large covers and is compatible with assisted lifting spring arm systems, significantly reducing operators opening effort.
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Frame and cover designer to allows safe and ergonomic upgrading with an assisted lifting gas arm after installation, thanks to a dedicated retrofit kit C126.
