Products Valves Backflow Watts 3/4″ (Watts 909Qt) Backflow SKUZ975XLE In stock — usually ready for counter pickup Product photo coming soon Call us for visuals or spec sheets — (413) 733-6696. About this product 3/4″ (WATTS 909QT) BACKFLOW Details Brand Watts Category Backflow SKU Z975XLE On hand 1 unit More from Watts Watts — Elbow For 3/4-1 009 WAT909ELC Watts — 800M4 Vent Float Kit 1 1/4″-2″ WATRK7711 Watts — Low Temp Rep Kit 1 1/4-2 WATRPN170FLRK Watts — 800M4 Bonnet Kit 1/2″-3/4″ WATRK7700