Pulsed Backwash Method and Apparatus

摘要

A system and method for determining and controlling backwash pulsing through a filter medium. The backwash pulsing may be determined by the type of filter medium and/or the condition of the filter medium.

主权项

1. A pulsed backwash apparatus (PBA) for pulsing backwash through a filter media during a pulse backwash cycle, the apparatus comprising:
the filter media; a programmable controller; a filter valve for controlling backwash direction; and wherein the programmable controller initiates the pulse backwash cycle with a start backwash cycle command to the filter valve and stops the pulse backwash cycle with a stop backwash cycle command to the filter valve.