Support Center / Plumbing & Electrical / My Inspector Wants ASME A112.19.15 Certification for the Tub or Faucet: What Ella Can and Cannot Provide
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My Inspector Wants ASME A112.19.15 Certification for the Tub or Faucet: What Ella Can and Cannot Provide

Updated September 2026

Ella walk-in tubs are not certified to ASME A112.19.15, and Ella does not issue an ASME certificate for the tub itself. That standard covers bathtubs and whirlpool bathtubs with doors made watertight by a pressure seal, and it is a published standard rather than a listing Ella has pursued. What Ella can provide is the tub's electrical safety listing, the current spec sheets, and documentation for the faucet. If your inspector specifically requires an ASME-certified faucet, the Huntington Brass faucet option is the one to specify, and the team can send its spec sheet together with the sheet for the Ella Fast-Fill faucet so the inspector can compare.

What ASME A112.19.15 Covers

ASME A112.19.15 establishes material, mechanical, electrical, marking and testing requirements for bathtubs and whirlpool bathtubs with doors that are made watertight by a pressure seal. Because a walk-in tub has a door, some plumbing inspectors look for this number during the rough-in inspection. The team has checked directly with ASME and confirmed that the number refers to that published standard, not to a per-tub certificate. Ella tubs are assembled and tested in Chicago and carry a safety listing on their electrical equipment, but the shell and door are not submitted for ASME listing. Telling the inspector this early avoids a second trip.

What Documentation Ella Can Send

  • The electrical safety listing for the tub, shown as a UL, ETL or CSA mark on the tub's label. The article on safety certifications on Ella tubs explains each mark, and how to read the listing label shows what the label covers.
  • The current spec sheet for your model. The spec sheet calls out ASME A112.18.1 beside the picture of the handheld sprayer, and that standard applies to plumbing supply fittings rather than to the tub shell.
  • Spec sheets for both faucets Ella installs, the Huntington Brass and the Ella Fast-Fill.
  • Anti-scald information for tubs with a thermostatic faucet package, covered in anti-scald and thermostatic valve standards.

When the Inspector Requires an ASME-Certified Faucet

Ella installs one of two faucets at the factory: the Huntington Brass faucet or the Ella Fast-Fill faucet. If the inspector requires the faucet itself to be ASME certified, choose the Huntington Brass option. Because the faucet is fitted before the tub ships, the best time to settle this is when the order is placed with your Ella dealer or the team at (800) 480-6850. If your tub has already shipped with the Fast-Fill faucet and the inspector will not accept it, contact the team before the re-inspection so they can advise what documentation or faucet change is possible for your order.

Working Through a Disapproved Rough-In

  1. Ask the inspector to write down exactly which standard applies to which component, the tub or the faucet.
  2. Open a ticket with your model, serial number and the inspector's note, and request the spec sheets and listing information.
  3. Give the inspector the electrical listing label details and the spec sheet page that references ASME A112.18.1 for the hand sprayer.
  4. If the requirement is an ASME-certified faucet, ask the team about the Huntington Brass faucet for your order.
  5. Have your licensed plumber schedule the re-inspection once the paperwork is in hand. The inspector's checklist lists the other items commonly reviewed.
Chapters in this video
  1. 0:00 Choosing Your Walk-In Tub Faucet We discuss the importance of selecting the right faucet for your Ella's Bubbles walk-in bathtub.
  2. 0:21 Customizing Your Bathtub Order We explain how each Ella's Bubbles bathtub is custom-drilled and installed with your selected faucet and features.
  3. 0:39 Competitor Faucet Limitations We highlight that other brands typically offer limited or no faucet options for their bathtubs.

Common Questions

Is the Ella walk-in tub certified to ASME A112.19.15?
No. Ella tubs are not certified to that standard and Ella cannot supply an ASME certificate for the tub. The tub does carry an electrical safety listing, and the team can send the listing details and spec sheets to your inspector.
Does the ASME number change with every tub that ships?
No. ASME A112.19.15 is the designation of a published standard, so it is the same number every time an inspector cites it. The number that is unique to your tub is the serial number on the label behind the access panel.
Which faucet should I order if the inspector wants an ASME-certified faucet?
Choose the Huntington Brass faucet option. Ella installs either the Huntington Brass or the Ella Fast-Fill faucet at the factory, and the Huntington Brass is the one to specify when ASME certification of the faucet is required. Settle this at order time so the right faucet is fitted before shipping.
Where does the spec sheet mention ASME A112.18.1?
The spec sheet notes ASME A112.18.1 next to the picture of the handheld sprayer. That is a plumbing supply fitting standard rather than a standard for the tub shell. Ask the team for the current sheet for your model so the inspector sees the right page.
Can Ella help with a state product acceptance form?
State plumbing product acceptance programs are separate from ASME and each state runs its own process. Send the form your jurisdiction requires through a support ticket and the team will tell you what documentation Ella can supply for it. Do not assume a state acceptance exists for a given model until the team confirms it.

Still Need Help?

Open a ticket at ellasbubbles.com/support or call (800) 480-6850 and have your model and serial number ready.

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