Zurn 1/2″ 975 Reduced Pressure Principle Backflow Preventer Lead Free
✅ Rivestimenti interni per protezione vasca
✅ Cerniere rinforzate per apertura continua
🛍️ Sostituisci le parti usurate facilmente
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 pratico 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 Bronzo opaco ASTM B 584
Access covers Low Lead Cast Bronze ASTM B 584
Fasteners Stainless Steel, 300 Series
Elastomers Silicone (FDA Approved) Buna Nitrile (FDA Validato)
Polymers Noryl™
Springs Stainless Steel, 300 series
Ball valve handles Stainless Steel
Maximum working water pressure 175 PSI
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