Watts Anti-Siphon Backflow Preventer, Bronze, Watts 800 Series, NPT Connection - 800M4QT-1" or Single-fold ✅ Includes two dust covers

✅ Includes two dust covers and two hinge/pivot pins

a light spray of water or a blast of air grabs the dust and removes it

Holds 18" x 26" sheet pans

Bradley 186-1459A Cover-Transition-Fl Series-Put Replacement Part

Watts Anti-Siphon Backflow Preventer, Bronze, Watts 800 Series, NPT Connection - 800M4QT-1" or Single-fold ✅ Includes two dust covers800 Series,Use for health hazard continuous pressure applications where the water enters equipment at or below its flood rim.,Bronze Antisiphon Vacuum Breakers,Protect the potable water supply against backsiphonage of contaminated water in indoor point of use applications. NPT connection.,Meet USC standards.