Low-volume drip applications Kit valve options include TPV Series, 1“ Inline valve, EZ-Flo® Plus, 1“ AVB, 1“ Inline valve, Irritrol® 700 UltraFlow® valve, and Irritrol 1“ Inline. Less valve kits also available. Pre-packaged and ready for installation – Toro® Drip Zone Valve Kits provide everything you need for drip zone automation. No need to specify or purchase separate parts.