Description
Fluidmaster 400H Toilet Fill Valve – Code-Approved Performance You Can Count On
The 400H is Fluidmaster’s most versatile, performance-driven toilet fill valve—engineered for pros but simple enough for DIY installs. Whether you’re fixing a noisy tank, upgrading for water savings, or restoring a slow refill, the 400H does it all.
Key Benefits
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Maximized Flushing Power
Vortex refill delivers higher bowl refill rates—no more weak flushes or double-flushing. -
Quiet Operation
Precision fill technology reduces noise during tank refill—ideal for homes with night-time flush sensitivity. -
Universal Fit, Simple Install
Works with all major brands. Adjustable height (9″–14″) ensures it fits more toilet tanks. Installs in under 10 minutes with no guesswork. -
Water-Saving Control
Fine-tune water usage with an integrated dial and customizable refill tube for efficient performance across GPF ranges. -
Durable, Long-Lasting Design
Corrosion-resistant materials, chlorine- and hard water–resistant seals, and a solid twist-lock adjustment keep this valve working like new—flush after flush.
Installation Made Easy
No special tools required. Clear markings and included refill clip simplify alignment and reduce install time. Ideal for quick call-outs or proactive home maintenance.
Specs & Compatibility
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Fits: 2″ and 3″ flush valve toilets (1.28 GPF – 3.5 GPF)
- Height Range: Adjustable from 9″ to 14″
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Materials: High-grade plastic, silicone seal
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Certifications: Code approved, CSA certified
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Warranty: 7-year limited
Compatible with most major brands including Kohler®, American Standard®, Toto®, Glacier Bay®, and more.
Why Pros Choose the 400H
Fluidmaster is the hardest working brand in the business—trusted in more toilets than all other brands combined. When performance matters, and time is money, pros choose the 400H to get the job done right the first time.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
