Rain Bird - XACZ100PRF - Medium Flow Control Zone Kit with 1" ASVF Anti-Siphon Valve & 1" PR RBY Filter 5004 "No Spill" feature ensures that

"No Spill" feature ensures that the dirt and debris does not fall out of the basket filter element when you remove it for cleaning

Spring-loaded cover rises ½" to discharge excess water in system

Seeing what you can do with the first high-efficiency variable arc spray nozzle

Reliable PVC Tee construction

Rain Bird - XACZ100PRF - Medium Flow Control Zone Kit with 1" ASVF Anti-Siphon Valve & 1" PR RBY Filter 5004 "No Spill" feature ensures thatComplete, two piece Control Zone Kits include the field proven ASVF valve which has an atmospheric vacuum breaker for backflow prevention and an IAPMO rating. These PR Filter kits provide on off control, filtration, and pressure regulation with only two parts; so there is less chance of leakage at the connections, both at installation and over the life of the system. Medium Flow Control Zone Kit with 1 in. ASVF Anti Siphon Valve & 1 in. PR RBY Filter