Watts LF919-QT 1/2" RPZ Backflow Preventers with 1/4 Turn Valves *LEAD FREE*

ctionWatts LF919-QT 1/2" RPZ Backflow Preventers with 1/4 Turn Valves

• Lead-Free
• Separate access covers for the check valves and relief valve for ease of maintenance
• Top entry-all check internals easily accessible
• All rubber elastomers of chloramine resistant material
• Check valve poppet assemblies are fully guided by innovative plastic seat guide
• Replaceable push-in check valve and relief valve seats eliminates threads from the water way
• EZ twist relief valve cover quarter-turn locking joint captures the spring load during repair to facilitate disassembly
• Innovative check valve plastic cover bushing provides trouble free guiding of the check valve poppet
• Bottom mounted relief valve provides reduced installation clearances
• Compact, space saving design
• No special tools required for servicing
• Top mounted test cocks for ease in testing and reduced installation clearances
• Standardly furnished with NPT body connection

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