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SKU: 400UK073

Bottom Entry Fill Valve – 1/2″ Plastic Shank

Bottom entry fill valve with 1/2" inch plastic shank.
The popular Fluidmaster 400UK fill valve is an ideal replacement for an old-style ballcock. Easy to install, height adjustable and universal fit, it comes with a one-year warranty for peace of mind. 

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Technical Information


The Fluidmaster 400 series of valves are easy to install, with quick height adjustability. The corrosion-resistant material offers long life quality performance and the narrow design allows a suitable fit into many applications.

  • 1/2″ plastic shank
  • Bottom entry
  • Easy to install
  • Height adjustable 9″-14″
  • Corrosion-resistant material


Main Water Connection
1/2" Plastic
Adjustable water volumes

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