Flushing Components 

Wanting to understand the flush end side of your subsurface drip irrigation system? Listen in as Kurt Grimm gives a few pointers on what to check for.
0:22 - Continuos Acting Air Vent
0:35 - System Pipe Coloring (Blue, Red, Orange)
0:52 - Schrader valve
2:54 - Submain flush (Red)
4:30 - Flush Valvebank (Orange)