Ordering, Shipping & Return Questions

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Amazon Customer Service
Hours: 24/7 365 days a year


Installation & Troubleshooting Questions

Contact ProdiusLLC

Honolulu, HI 96816
Phone: 808-774-3417

Monday – Friday (8am to 5pm) Hawaii Standard Time
email: help@tapnflush.com

Detailed installation instructions for each flush valve type are available for download. If you want to see the exact installation procedure for your particular toilet, then download the installation guide & addendum manual.


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