This is a winterization blowout fitting for the 1" Wilkins 375 and 375XL series double check assemblies. The blowout fitting is designed to remove water from the device and lines for easy winterization. Simply remove the car...

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Product Review

This is a winterization blowout fitting for the 1" Wilkins 375 and 375XL series double check assemblies. The blowout fitting is designed to remove water from the device and lines for easy winterization. Simply remove the cartridge housing and insert the blowout fitting and attach desired fittings. Features two 3/4" NPT female taps. Genuine Zorn/Wilkins repair parts. No special tools are required for servicing.

  • Blowout/Flush Fitting, Large Cartridge O-Ring, Small Cartridge O-Ring, Lube
  • For the 1" Wilkins 375 and 375XL series double check assemblies
  • Designed to remove water from the device and lines for easy winterization

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