Crown Water - Orifice Plate with Bypass Door

Maintenance
The unit requires no routine maintenance.
In the event of the blockage, it can be removed after the system has been drained down by pulling on the lifting cable located at the access.

Inspection
The chamber containing the unit should be inspected in line with normal practice. Any debris or silt should be removed.
Any visible fixing bolts should be checked.
If the unit has been removed, it must be replaced to its original location and securely fitted before the unit becomes operational.