Pentair 97014BL-03KIT 3" Flow Sensor Kit for Acu Drive XS™ Variable Frequency Drive - This flow sensor kit is for use in the Acu Drive XS™ Variable Frequency Drive assembly. The kit includes a schedule 80 PVC clamp-on pipe saddle (3" - 8"), iron saddle (10" - 14"), 100 linear feet shielded signal wire, and a strain relief connector. Made for easy installation and use, this kit will help ensure the best service life possible. The Acu Drive XS™ offers built-in intelligence for increased performance in all aquatic pump applications.