Bonnet and Poppet Assembly Kit for febco PVB Models 765CBV 1/2 and 765DBV 3/4, part 905211 Overview This kit combines bonnet and poppet assemblies into a single replacement package for direct service on compatible PVB pressure vacuum breaker valves. It is designed to simplify repairs, restore valve operation, and minimize downtime during maintenance. Key benefits Direct replacement for bonnet and poppet components to restore valve functionality without replacing the entire valve Simplifies maintenance by combining two critical assemblies in one kit, reducing parts sourcing time Precision fit for compatible PVB models to ensure reliable seating and operation Durable replacement components designed for routine service and long term use Features and attributes Function: complete bonnet and poppet assemblies for pressure vacuum breaker service Compatibility: fits febco PVB model 765CBV 1/2 and model 765DBV 3/4, part number 905211 Sizes covered: 1/2 inch and 3/4 inch valve configurations Construction: replacement components engineered for accurate fit and repeatable performance Performance: intended to restore proper poppet seating and bonnet sealing to maintain valve operation Practical applications Irrigation system : worn bonnet and poppet parts on residential or commercial sprinkler PVB valves to restore normal operation Routine maintenance: service truck or facility stock for quick on site repairs during scheduled valve inspections Landscape and grounds management: field replacement of critical valve components to minimize system downtime and maintain irrigation schedules Installation notes Designed as a direct component swap for the specified PVB models; inspect valve body, seats, and springs during service and additional worn parts as needed Use standard plumbing tools and follow recommended maintenance procedures for pressure vacuum breaker valves Compatibility reminder Fits febco PVB model 765CBV 1/2 and 765DBV 3/4, part 905211. Verify model and size prior to to ensure correct fit.