350XL Double Check Backflow Preventer (3/4"-2")

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

Product Resources

Spec Sheets & Install

BIM / 3D Models / 2D Drawings

Back to Top

Popular Models

Popular Options

34-350XL

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

34-350XLFT

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap® removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

1-350XLFT

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap® removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

1-350XL

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

114-350XL

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

112-350XL

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

2-350XL

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap™ removable pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

2-350XLFT

The 350XL Double Check Backflow Preventer provides low health hazard protection in potable water applications. The EZSwap® removable pressure vessel offers safe and easy line flushing, quick winterization, and simple maintenance and repair.

No Matching Products
Back to Top

Features And Benefits

  • Patented removable pressure vessel
  • Low-lead design is suitable for drinking water
  • Top-mounted test cocks ease installations
  • Blow Out Flush fitting available
  • Low-lead law compliant
Lead Free
Retrofit or Replacement
MasterSPEC
Zurn Wilkins
Back to Top
Back to Top