7.5.8.16 PEnum_BackflowPreventerType

7.5.8.16.1 Semantic definition

Type	Description
`ANTISIPHONVALVE`	Antisiphon Valve
`ATMOSPHERICVACUUMBREAKER`	Atmospheric Vacuum Breaker
`DOUBLECHECKBACKFLOWPREVENTER`	Double Check Backflow Preventer
`NONE`	No waterproof.
`PRESSUREVACUUMBREAKER`	Pressure Vacuum Breaker
`REDUCEDPRESSUREBACKFLOWPREVENTER`	Reduced Pressure Backflow Preventer
`OTHER`	required category not on scale
`NOTKNOWN`	Value is unkown
`UNSET`	Value has not been specified

Table 7.5.8.16.A