The 1-350XL is a genuine original equipment OEM replacement part. It is compatible with specific Zurn models. Parts may differ in appearance but is a functional equivalent to prior parts. Please note manufacture may change or substitute part numbers.Top-mounted test cocks allow for easy installation
EZSwap pressure vessel reduces repair time and costs
Flush Tool FLUSH provides easy line flushing saving up to 15 minutes per installation
Construction offers corrosion-resistance and winterization

1-350XL Wilkins 1in Double Check Backflow Preventer
$69.57