Caleffi 574900A FlowShield® RP Backflow Preventer, 2″ NPT, ASSE 1013, Lead-Free

Description

The Caleffi 574900A is a FlowShield RP testable reduced-pressure-principle backflow preventer with a 2 in NPT connection, listed to ASSE 1013 for high-hazard cross-connection protection of potable water systems.

Product data compiled from Caleffi North America technical documentation. Last reviewed July 2026.

FunctionRP Backflow Preventer