• 975 Reduced Pressure Principle Assembly
• Less Ball Valves, Male Pipe Thread
• Integral Male 45 Flair SAE Test Fitting
• Size: 3/4″
• 175 psi
• Material: Bronze

The Zurn Wilkins 375XL Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable water applications. The innovative EZSwap pressure vessel provides safe and easy line flushing, quick winterization, and simple maintenance and repair.

Documents:

• Specification Sheet
• Relief Valve Discharge Rate Chart
  
• Brochure – Fire Protection
  
• Repair Parts – 375XL
  
• Repair Parts
• Waterworks Brochure
• 300 Series Small Backflow – New Construction Plumber Sell Sheet
  
• 300 Series Small Backflow – Backflow Tester Sell Sheet
  
• 300 Series Small Backflow – Distributor Sell Sheet
  
• Waterworks Solutions Flyer
  
• Installation and Maintenance Instructions – Model 375XL, 375XLB 1-1/4″ – 2″
  
• Installation and Maintenance Instructions – Model 375XL, 375XLB, 375ST 1/2″ – 1