Rectangular Vertical Manhole with two arms
Options
According to tank diameter, AIS can offer manholes with neck's higher height.
In addition, these watertight manholes can be equipped with safety grid.
| Item | Size | Stainless steel | Max. allowed pressure in bar | Neck | Gasket profil | Gasket | 
|---|---|---|---|---|---|---|
| H05-111-80 | 412 x 535 | 1.4404 / 1.4301 | - 0,8 / + 0,6 | 60 x 10 | half-round** | EPDM | 
| H05-112-80 | 416 x 539 | 1.4404 / 1.4301 | - 0,5 / +0,4 | 60 x 8 | half-round** | EPDM | 
** Gasket option: Nitril - FPM (Viton ®) - Silicon
Maximum working pressure to -20°C/+50°C
Manholes & Access covers
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