475V

475V

The Zurn Wilkins 475V Reduced Pressure Principle Backflow Preventer provides high hazard protection for potable applications. Shaped in the z-Pattern, is installed in a vertical orientation, flow up.

Product Resources

Spec Sheets & Install

BIM / 3D Models / 2D Drawings

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Features And Benefits

  • 475V allows for RP protection in a vertical upward flow
  • 475 "N" pattern provides very small footprint
  • Zurn Wilkins Compound Check for low headloss
  • Low-lead law compliant
Lead Free
Retrofit or Replacement
Zurn Wilkins
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Repair Parts

Seat Assembly #1 Poppet used with RK6-375-SEAT1-ASSY. Kit Contains Seat Assembly #1 Poppet.

#1 Check Assembly Repair Kit, 6" 475DA and 475DAV used with RK6-375CK1. Kit Contains Seat Retainer #1, O-Ring, Seat, Bolt, Poppet Retainer (x4), Handle, #1 Poppet Assembly, Washer, Poppet Bolt (x4), O-Ring, Poppet Bolt (x4), Poppet Retainer, Seal Ring, Seat Assembly, #1 Poppet.

#2 Seat Assembly Repair Kit, 6" 375ADA used with RK6-350-SEAT2-ASSY Kit Contains Seat Retainer #1 (x6).

Relief Valve Hose Repair Kit, 4" and 6" 475DA and 475DAV used with RK4-RV475-HOSE. Kit Contains Sensing Tube, Elbow, and Nipple.

Pitot Tube Repair Kit, 4" - 10" 475DA and 475DAV used with RK4-475-TUBE-ASSY. Kit Contains Pitot Tube Assembly.

Relief Valve Cover Repair Kit 8" and 10" used with RK8-RV-COVER. Kit contains Bolt, Cover (x6), Cover, and Sensing Tube Fitting.

Braided Hose Repair Kit, 8" and 10" 475 and 475V used with RK8-RV475-HOSE. Kit contains Sensing Tube, Elbow, and Nipple.

Relief Valve Assembly Repair Kit, 8" and 10" 475 and 475V used with RK8-RV475-ASSY. Kit Contains Relief Valve Elbow, O-Ring, Elbow/Relief Valve (x2), Bolt, Elbow/Relief Valve (x4), and Relief Valve Assembly.

Cover used with RK8-LBF-VALVE-COVER.

#1 Seat Assembly Repair Kit, 6" 475DA and 475DAV used with RK8-375-SEAT1-ASY.

#1 Seat Assembly Repair Kit, 8" and 10" 375A used with RK8-375-SEAT1-ASSY. Kit Contains Seat Assembly, and #1 Poppet.

Relief Valve Complete Internals Repair Kit, 8" and 10" used with RK8-375RVCI. Kit Contains O-Ring, Upper Plunger, Upper Plunger, Diaphragm, Lower Plunger, Seal Ring, Seal Retainer, Washer, Bolt, Relief Valve Spring, Relief Valve Seat, O-Ring, Relief Valve Seat, and O-Ring, Relief Valve.

Complete Relief Valve Repair Kit, 8" and 10" used with RK8-375. Kit Contains O-Ring, Upper Plunger, Diaphragm, Seal Ring, Relief Valve Spring, O-Ring, Relief Valve Seat, and O-Ring, Relief Valve.

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