Xylem EX80-Series INSERTION MAGMETERS - Manual (Page 6)

INSTALLATION
Page 4
FULL PIPE RECOMMENDATIONS
Possible Problem:
Allows air pockets to form at sensor
Better Installation:
Ensures full pipe
Possible Problem:
Post-valve cavitation can create air pocket
Better Installation:
Keeps pipe full at sensor
Possible Problem:
Air can be trapped
Better Installation:
Allows air to bleed off