Timing Diaphragm
B – FLUSHING TIME（ The backwash time of each filter unit ）
D – INTERVAL BACKWASHING TIME （The interval time between one
A – THE MAIN VALVE DELAY（The dead time between the main valve
and the first filter unit begin to backwash ）
and the first filter unit begin to backwash ）
B – FLUSHING TIME（ The backwash time of each filter unit ）
D – INTERVAL BACKWASHING TIME （The interval time between one
unit close the backwash valve and another one unit start the backwash
valve）
valve）
For more information or enquiry, please contact Environmech Sdn. Bhd.
Contact us: http://www.environmech.com/p/contact-us.html
Website: www.Environmech.com
