FLOW DIAGRAMS
SERVICE
Untreated Water
Treated Water
Media Tank
3
2
1
4
Inlet
Outlet
Drain
Drain
Control
Untreated Water
Backwash
Media Tank
Inlet
Outlet
1
4
3
2
BACKWASH
Drain
Drain
Control
FAST RINSE
Untreated Water
Rinse
Media Tank
Inlet
Outlet
4
3
Drain
Control
1
2
Drain
Valve No.
1. Closed
2. Open
3. Closed
4. Closed
Valve No.
1. Open
2. Closed
3. Open
4. Closed
Valve No.
1. Closed
2. Open
3. Closed
4. Open
Autotrol
®
363 Demand Automatic Filter Valve • 11