Home / Fire Alarm Systems / Initiating Devices / Waterflow & Tamper Switch Devices / Waterflow Detectors Waterflow Detectors Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing all 11 results Potter VSR-2 $209.24 Add to cart Potter VSR-2 1/2 $214.64 Add to cart Potter VSR-3 $214.64 Add to cart Potter VSR-4 $182.24 Add to cart Potter VSR-3 1/2 $233.54 Add to cart Potter VSR-5 $233.54 Add to cart Potter VSR-6 $215.99 Add to cart Potter VSR-8 $244.34 Add to cart Potter WFSR-F $592.65 Add to cart System Sensor WFD30 $145.00 $130.00 Add to cart System Sensor WFDT Read more 20 products per page30 products per page50 products per page80 products per page100 products per page