Built-in Seal-A-Matic (SAM) check valve
Cap diameter: 2”
Drain Port: Provided for easy winterizing
The reliable wireless and wired rain sensors conserve water by preventing irrigation during or after sufficient rainfall
there's Hunter's optional stainless steel riser sleeve
Intermatic - KM2ST-2D - 24-Hour Heavy-Duty Mechanical In-Wall Timer, Timer and Decorator Switch 61235 Built-in Seal-A-Matic (SAM) check valveSpec Sheet Install Manual Intermatic KM2ST 2D 24 Hour Heavy Duty Mechanical In Wall Timer, Timer and Decorator Switch, 120 VAC, 20A, SPST, 2 Gang, White For installing on circuits up to 20 A, this timer provides automatic 24 hour ON OFF control of outdoor indoor lighting, fans, pumps, office equipment and other types of loads. Features: 72 trippers provide 36 ON OFF events per 24 hour period Captive trippers with 20 minute switching intervals 3 way