1. Products
  2. Backflow Parts (by manufacturer)
  3. Wilkins
  4. 6"
  5. 475ST/STV
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475ST/STV

  • 350
  • 350A
  • 350ADA
  • 350AST
  • 350ASTDA
  • 350DA
  • 375/375A
  • 375ADA
  • 375AST
  • 375ASTDA
  • 375DA
  • 450
  • 450DA
  • 450ST
  • 450STDA
  • 475/475V
  • 475DA
  • 475ST/STV
  • 475STDA
  • 550
  • 950
  • 950DA
  • 975
  • 975DA
1st & 2nd Check Rubber Repair
RK6-350
$ 366.00 $ 292.80 292.8 USD
1st Check Assembly
RK6-375ASTCK1
$ 993.00 $ 794.40 794.4 USD
1st or 2nd Check Assembly
RK6-450STCK4
$ 874.00 $ 699.20 699.2 USD
1st or 2nd Check Retainer
3510ST-14B
$ 141.00 $ 112.80 112.8 USD
9" Relief Valve Sensing Hose
3710-36
$ 113.18 113.18 USD
Relief Valve Assembly
RK212-RV-ASSY
$ 879.00 $ 703.20 703.2 USD
Relief Valve Cover
RK212-RV-COVER
$ 314.00 $ 251.20 251.20000000000002 USD
Relief Valve Internal Module (Assembled)
RK212-375VT
$ 425.52 $ 340.42 340.42 USD
Relief Valve O-Ring
032N
$ 12.21 12.21 USD
Relief Valve Rubber Repair
RK212-375R
$ 123.00 $ 98.40 98.4 USD
Relief Valve Rubber Repair w/ Spring
RK212-375
$ 178.00 $ 142.40 142.4 USD