It has automatic operation with loss of prime protection and 24 hour restart to see whether there is water in the rainwater tank

Plasson FEMALE TRANSITION COUPLER EF BRASS 63-1

Plasson REDUCING TEE METRIC MINE 63-50-63

KEY BENEFITS -Shuts off sprinkler system automatically when it rainsAdjustable from ⅛" to ¾" of rainfallDebris tolerant for reliable operationMountable to gutters using (P/N SGM)Stainless steel guard with Mini-Clik sensor for commercial applications (P/N SG-MC)Compatible with most irrigation controllers

Plasson COUPLER LIGHTFIT EF 160

Plasson CONCENTRIC REDUCER INJECTED LONG SPIGOT PE100 SDR11 125X110 Rain Gauges It has automatic operation withPlasson CONCENTRIC REDUCER INJECTED LONG SPIGOT PE100 SDR11 125X110