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Zurn Industries Standard Repair Kit, 2-1/2'' - 4'' 350A, 4'' 350Da

SKU: RK4-350

$147.75

Price / Each

Originally $197.00 - Save 25%

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375/475 Collection

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Product Details

Zurn Industries RK4-350

The Standard Repair Kit is compatible with the 2-1/2''-4'' Model 350A, 375, and 475, and the 4'' Model 350 and 450 Backflow Preventer. Repair Kit components conveniently include two Check O-Rings, eight Poppet Bolt O-Rings, and two Seal Rings. Repair Kits are sold as accessories for quick and simple repair needs, providing long-lasting protection from both back siphonage and backpressure of polluted water into the potable water supply.


The Standard Repair Kit is compatible with the 2-1/2”-4” Model 350A, 375, and 475, and the 4” Model 350 and 450 Backflow Preventer. Repair Kit components conveniently include two Check O-Rings, eight Poppet Bolt O-Rings, and two Seal Rings. Repair Kits are sold as accessories for quick and simple repair needs, providing long-lasting protection from both backsiphonage and backpressure of polluted water into the potable water supply.


  • Collection 375/475
  • UPC 612052091877
  • Online Product ID 2973168
  • Length 8"
  • Width 6"
  • Height 1.5"
  • Weight 0.446 lbs.
  • Made In China
  • Low Lead Compliant yes
  • Unit Of Measure Each
  • Prop65 Warning Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Minimum Order Quantity 1
  • Shipping L:8"x W:6"x H:1.5" 0.25 lbs.

Additional information

  • Accessories allow for speedy repairs
  • Repair Kits provide cost savings by avoiding full replacement
  • Complies with ASSE® Listed 1015 and CSA® Classified B64.5
  • Quality materials designed for long-lasting parts replacement
  • 1-year limited warranty

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