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Fluidmaster Manuals & User Guides

Fluidmaster is the #1 toilet repair brand worldwide, manufacturing high-performance fill valves, flush valves, flappers, and installation kits for residential and commercial plumbing.

Tip: include the full model number printed on your Fluidmaster label for the best match.

Fluidmaster Support

Official site: https://www.fluidmaster.com/
General support: https://www.fluidmaster.com/support/
Warranty & registration: Warranty info
Support phone: 1-800-631-2011 — Monday – Friday, 5:30 AM - 5:00 PM PST
Contact form: Contact manufacturer support

Fluidmaster manuals

Latest manuals from manuals+ curated for this brand.

FLUIDMASTER Fill Valve and Flapper Installation Guide

September 2, 2021

FLUIDMASTER Fill Valve and Flapper Installation Guide WARNING DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. Use of such products will: (1) RESULT IN DAMAGE to…

Fluidmaster PRO45U Fill Valve: Installation Guide & Compatibility Chart

Installation Instructions

Comprehensive installation guide for the Fluidmaster PRO45U adjustable fill valve, including step-by-step instructions, troubleshooting tips, and a detailed compatibility chart for various toilet brands and models.

Fluidmaster Toilet Flapper FAQs and Sizing Guide

FAQ document

Answers to common questions about Fluidmaster toilet flappers, including differences between models, sizing, and adjustable flapper functionality. Learn how to choose the right flapper for your toilet.

Fluidmaster 540T Single Flush Valve Installation Guide | Repair & Replace Toilet Parts

Installation Guide

Step-by-step installation instructions for the Fluidmaster 540T Single Flush Valve. Learn how to replace your toilet's flush valve easily and confidently. Includes warnings and warranty information.

Fluidmaster 507UKK073/074/075 Flush Valve Installation Instructions

installation guide

Detailed installation guide for the Fluidmaster 507UKK073, 507UKK074, and 507UKK075 flush valve with flapper and flush button. Includes step-by-step instructions, diagrams, and troubleshooting tips.

Fluidmaster Fill Valve & Flapper Installation Instructions

Installation Guide

Comprehensive guide for installing Fluidmaster fill valves and flappers, including preparation, installation steps, troubleshooting, and code compliance.