Backflow Repair Parts & Kits

1/2"-3/4" POPPET/BONNET KIT FOR WILKINS 420 PRESSURE VACUUM BREAKER (pvb)

THIS KIT IS FOR THE 420 AND 420XL MODELS.  SIZE 1".  INCLUDES: FLOAT ASSEMBLY, CHECK ASSEMBLY, BONNET AND BONNET O-RING. 

420 1/2"-3/4" COMPLETE KIT.  THIS IS ALL INTERNAL COMPONENTS.  ALL RUBBER, PLASTIC AND SPRING.

420 1" COMPLETE REPAIR KIT.  THIS IS ALL INTERNAL PARTS FROM THE BLACK BONNET THAT THREADS INTO THE BRASS HOUSING, DOWN INSDIE THE ASSEMBLY.

420 AND 420XL 1/2" and 3/4" RUBBER KIT

420 1" RUBBER KIT