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Fluidmaster® 400a Fill Valve Replacement - PRO45 Series

$19.97 $16.97
(You save $3.00)

Product Description

  • #1 best selling toilet fill valve in the world
  • Replaces ballcocks
  • Easy to install
  • Height adjusts 9"-14"
  • Refills quickly
  • Universal fit for 1 and 2 piece toilets
  • Corrosion-resistant material
  • Anti-siphon operation, code approved
  • Won't contaminate fresh water supply

This listing is for a PRO45.  The toilet fill valve fills the toilet tank with water from the water supply line after it has been emptied by a flush. It replaces the ballcock and is more efficient and easy to install. This is an anti-siphon design-fill valve with adjustable height from 9" to 14". Replace your old style ballcock valve with this better performing Fluidmaster toilet fill valve.

Product Videos

Toilet fill valve replacement 08:29

Step by step instructions for replacing a toilet fill/flush valve. In this video I replace a leaking toilet fill valve with a new Fluidmaster 400A fill valve. Video covers removal of the faulty fill valve, installation of the new fill valve, and how to adjust the water level in the toilet tank using the adjustment rod on the new Fluidmaster valve. See my video on how to replace a toilet flapper at:

  • Toilet fill va...
    Step by step instructions for replacing a toilet fill/flush va...

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