IrriGreen 2 - Ultrasonic Flow Sensor Installation; PVC Pipe Requirements; Sensor Angle and Air Bubbles

Ultrasonic Flow Sensor Installation
24” PVC before and 12” after the flow sensor*
Install Ultrasonic Flow Sensors at 45
o
25
Install at 45
o
Angle !!
This prevents air
bubbles from causing
flow errors
24” 1” PVC
(2 sections of PVC)
12” 1” PVC
(1 section of PVC)
NOTE:
Irrigreen supplies pre-cut
PVC pipe for flow sensor
installation, use two
sections upstream, one
section downstream
*Required by flow sensor
manufacturer to eliminate
turbulence at sensor