Zurn 1/2" 975 Reduced Pressure Principle Backflow Preventer Lead Free

The Zurn Wilkins 975XL2 Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable water applications. The wye pattern, bronze body provides separate access to each check valve and the relief valve for servicing.

• Top access checks provide easy access for repairs in compact locations
• Short lay length eases replacement and installation costs
• Check and relief valve seats are easily replaceable
• All cast bronze body and stainless steel internals provide corrosion-resistance
• Low-lead law compliant
• ASSE® Listed 1013

Materials Main valve body  Low Lead Cast Bronze ASTM B 584

Access covers  Low Lead Cast Bronze ASTM B 584

Fasteners  Stainless Steel, 300 Series

Elastomers  Silicone (FDA Approved)   Buna Nitrile (FDA Approved)

Polymers  Noryl™

Springs   Stainless Steel, 300 series

Ball valve handles Stainless Steel

Maximum working water pressure  175 PSI

Maximum working water temperature 180°F

Hydrostatic test pressure   350 PSI

End connections Threaded   ANSI B1.20.1