THE MOST IMPORTANT PART OF A FLOWSWITCH Potter's Non-Corrosive Saddle Bushing Installing a flowswitch properly is important, but so is making sure that flowswitch works during an emergency. That's why the Potter VSR series flowswitch features a non-corrosive saddle bushing that eliminates all water to metal contact, IS THE PART YOU CAN'T SEE. preventing corrosion and ensuring lasting protection. This means that even if corrosive conditions exist in the pipe, Potter still offers an industry leading 5 year warranty. You may not be able to see it, but its effects are more than noticeable. www.PotterSignal.com/VSR See Potter at NFPA! Visit booth #439http://www.PotterSignal.com/vsr http://www.PotterSignal.com/vsr