The Ella 5-piece fast-fill faucet spec sheet lists a backflow prevention valve among the faucet features, and the faucet manufacturer's component breakdown lists the backflow prevention device as a numbered part. Ella's Bubbles supplies that literature so a plumber or inspector can review it, and the plumbing inspector for your jurisdiction makes the final call on whether it satisfies the standard written into your local code, such as ASSE 1014 for hand-held showers. If your plumber needs the paperwork, open a ticket at ellasbubbles.com/support or call (800) 480-6850 and ask for the faucet spec sheet.
What ASSE 1014 Is About
ASSE 1014 is the performance standard for backflow prevention devices used in hand-held showers. A hand shower on a hose can be dropped into a full tub, and without a check valve the bath water could siphon back into the home's supply if pressure drops. Some state plumbing codes, Wisconsin among them, call out this standard by name, and an inspector may ask for literature showing that the faucet has a compliant device before approving the installation.
Where the Backflow Device Appears on the Ella Faucet
The Ella 5-piece fast-fill faucet spec sheet lists the backflow prevention valve in its features section, and the manufacturer's breakdown drawing lists the backflow prevention device as a numbered item in the component parts list. The check valve in the hand shower assembly is also why the hose must be installed in the correct orientation for the head to spray properly. The hand shower hose and check valve guide explains that orientation and how to confirm the valve is in place.
The Thermostatic Valve Has Its Own Backflow Protection
Tubs ordered with an Ella thermostatic faucet package include the Ella Thermostatic Control Valve. Its spec drawing illustrates backflow prevention valves on the supply side along with the high-limit temperature stop, and Ella has supplied that drawing to municipal building departments reviewing walk-in tub projects. The scald-protection standards that valve addresses are explained in Anti-Scald and Thermostatic Valve Standards. If you ever notice hot and cold crossing over while the tub is off, that is a separate check-valve question covered in Why Does the Mixing Valve Cross Hot and Cold.
How to Get the Documents for Your Inspector
- Open a ticket at ellasbubbles.com/support or call (800) 480-6850. Have your model, serial number and the faucet configuration on your order ready.
- Tell the team which standard your plumber or inspector cited and whether they need the faucet spec sheet, the manufacturer's component breakdown, the thermostatic valve drawing, or all three.
- Forward the documents to the plumber or inspector and ask them to confirm whether the listed backflow device satisfies the code in force for your jurisdiction.
- If the inspector requires a certification number or listing mark that is not printed on the literature, send that request back through the same ticket so the team can check what is available for your faucet.
What Ella Can and Cannot Confirm
Ella's Bubbles provides the manufacturer's specifications and identifies the components that address backflow. The company does not issue a code-compliance determination for a particular state or municipality, because plumbing codes and the standards they adopt vary from place to place. Some jurisdictions accept the documented device on its own, while others ask for a specific listing number. Your inspector decides, and the support team supplies whatever literature exists for the faucet on your tub. The listing marks printed on the tub and faucet labels are explained in Safety Certifications on Ella Tubs and Faucets.
Related Guides
- Installing the 2-Piece and 5-Piece Fast-Fill Faucets and Hand Shower
- 5-Piece Faucet: Water Keeps Flowing With the Valve Off, Low Pressure, Handle Replacements and Finish Options
- Temperature Control Valve (TCV) Stuck or Not Mixing: Cleaning the Cartridge and Replacing the Valve
Common Questions
Where is the backflow device listed for the Ella faucet?
Will Ella certify that my installation meets my state code?
Does the thermostatic control valve also have backflow prevention?
What should I send my plumber before the inspection?
What if the inspector wants a listing number that is not on the sheet?
Still Need Help?
Open a ticket at ellasbubbles.com/support or call (800) 480-6850 and have your model and serial number ready.