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Is My Tub an Ella? Identifying the Brand and Model From Labels, Doors and Faucets Before Ordering Parts

Updated September 2026

Is my tub an Ella? One photo of the outside of the tub showing the door and faucet usually answers it, and the serial label behind the access panel next to the door settles it. Ella's Bubbles replacement parts are made for Ella walk-in tubs, so the first thing Technical Support does on any parts request is confirm that the tub is an Ella and learn where it was purchased. That check takes one photo and one or two questions, and it saves everyone from shipping a part that will not fit. This article explains what the team looks at, what the numbers on your label mean, and what to do when the tub or the faucet turns out to be another maker's product.

Ella Parts Are for Ella Tubs

Walk-in tubs from different manufacturers can look alike from across the bathroom, and the team regularly receives requests for tubs that are not Ella products. A door lever request, for example, turned out to be for a tub Ella does not make, and an air blower a caregiver asked about was the style used by a different manufacturer. In those cases the team says so plainly and points you toward that manufacturer or a plumbing supplier, because Ella parts will not fit and the team has no way to source another company's components. The same applies to accessories: the 4-fold shower screen and the shower column kit are designed and tested on Ella tubs and Ella deck faucets, so fit on another brand cannot be guaranteed. If your tub came through a retailer, the team will also ask which one, since that shapes how a warranty request is handled.

What the Team Can Tell from a Photo

If you do not know the model name, send a picture of the outside of the tub showing the door, and the team can usually identify it. The door family is the biggest clue:

  • An inward-swinging brushed stainless steel door with frosted glass points to the Elite, Petite, Royal, Deluxe or Ultimate, or the two-seat Companion and Escape.
  • An outward-swinging white composite U-shape door with a tempered glass panel and three latches points to the Capri, Monaco, Front Entry, Mobile, Lounger, Shak or Big4One, or the two-seat Tub4Two and Big4Two.
  • An L-shape outward door with the handle on the front and two latches points to the Transfer family.
  • An inward acrylic S-shape door points to the Standard, Zen or Flow.
  • An inward brushed aluminum door with frosted glass points to the Ultra, and a glass door on a low, long tub points to a LayDown.

The deck controls (chrome push buttons or a digital keypad), the faucet set (a 2-piece single lever, a 5-piece set with red and blue handles, or the thermostatic set on a chrome deck plate) and the drain handles fill in the rest of the picture. The article on which door your tub has goes through each family in detail.

Watch: The Five Ella Door Styles

This video shows the five door styles side by side: the inward U-shape stainless door, the outward U-shape door, the outward L-shape Transfer door, the Ultra's inward aluminum door and the Standard's S-shape inward door. It points out the details that help you identify yours: outward doors use a three-latch (U) or two-latch (L) gear-and-shaft lock and need swing clearance in front, the inward stainless and Ultra doors lift off for cleaning, and the L-door fits over a standard toilet. If your door matches none of these, the tub is most likely not an Ella.

Where the Serial Label Is

The video explains that the serial number sits on the inside of one of the removable panels, and that the information on it tells the team when the tub was made, who made it and which replacement parts are compatible. The published FAQ gives the location: the label behind the magnetic access panel next to the door. The team has also pointed owners to a sticker with the model number and serial on the reverse of the large access panel. Photograph the whole label rather than copying one number, because the team reads more than the serial from it. Your model name, SKU or UPC is on your proposal or order paperwork. Step-by-step directions are in where to find your model and serial numbers.

Ella walk-in tub with open U-shape door showing the labeled access panels on the front apron
The removable access panels on the front apron; the serial label is on the inside of the panel next to the door.

Serial Number or Model Number?

Owners sometimes send a serial number when the team asks for a model, or the reverse. They are different things. The serial number identifies your individual tub, usually begins with the letter M, and is what the team uses to look up its build and order history. The model number identifies the product. On a Deluxe, for example, the model number is in a 93xxx or 03xxx format, which does not look like a serial. A model number in a completely different style, or a part number the team does not recognize, is often the first sign that the tub is another maker's. If all you have is the serial, send it; the team can work from it. If you have an original invoice, a photo of it answers both questions at once, including which faucet was ordered. Older model names can also confuse the picture: the team has described the Malibu OA3052 as the earlier name of the Capri, and the Chi and Tramo as retired models, all covered in legacy Ella models.

When the Faucet Is Not an Ella Faucet

Some older Ella tubs were fitted with faucets made by other companies, most commonly Huntington Brass 5-piece fast-fill sets and Jandon 8209 series Roman tub faucets. Those faucets are supported by their makers: Huntington Brass handles warranty and replacement parts for its own faucets, and the published Ella warranty states that non-Ella brand faucets are covered under the manufacturer's original warranty rather than the Ella Walk-In Bath Warranty. The team can still confirm which faucet you have from a photo and tell you where the parts come from. Details are in parts and support for older Ella tubs and warranty exceptions: the TCV and non-Ella faucets.

Chrome Jandon Retro Roman faucet with handheld shower and grab bar on an Ella walk-in tub deck
A Jandon Retro Roman faucet on an older Ella deck: the tub is an Ella, the faucet is supported by its maker.

Are Ella Parts Universal?

No, and this is the reason the team asks for photos. A few examples of parts that differ by tub and by year:

  • Diverter valves on the thermostatic faucet fit either a 1 1/4 inch or a 1 3/4 inch deck hole.
  • Older thermostatic control valves may have 1/2 inch supply connections; the current valve uses 3/4 inch, so adapters are needed when replacing one, as explained in replacing an older TCV.
  • Push-button air hose on some older tubs is a smaller-diameter tube than the red hose used today, and the team confirms the size from a photo.
  • Doors are specific to their family, and a replacement for an older door style may not be a perfect color match.

Common Questions

Do you sell parts for other brands of walk-in tubs?
No. Ella's Bubbles replacement parts are made for Ella walk-in tubs, and the first thing the team does on any parts request is confirm that the tub is an Ella and learn where it was purchased. For another maker's tub, contact that manufacturer or a plumbing supplier, since seals, latches and valves differ between brands and the team has no way to source another company's components.
Can you identify my tub from a photo?
Usually, yes. A photo of the outside of the tub showing the door and the faucet is enough in most cases, because the door family is the biggest clue and the deck controls, faucet set and drain handles fill in the rest. If you can also photograph the serial label behind the magnetic access panel next to the door, the team can settle the model and confirm which parts are compatible.
Where is the serial label?
Behind the magnetic access panel next to the door, on the inside of the removable panel; the team has also pointed owners to a sticker with the model number and serial on the reverse of the large access panel. The serial number usually begins with the letter M and identifies your individual tub. Photograph the whole label rather than copying one number, because the team reads more than the serial from it.
My model number does not look like anything on your site. Is it an Ella?
Possibly not. Ella model numbers follow recognizable patterns, such as the 93xxx or 03xxx format on a Deluxe, and a number or part code the team cannot match is often the first sign that the tub is another maker's. Older Ella names such as the Malibu, Chi and Tramo can also confuse the picture, so send a photo of the tub and the label and the team will tell you either way.
My faucet is a Huntington Brass or Jandon. Who supports it?
The faucet maker supports it. Huntington Brass handles warranty and replacement parts for its own faucets, and the published Ella warranty states that non-Ella brand faucets are covered under the manufacturer's original warranty rather than the Ella Walk-In Bath Warranty. Ella's team can still confirm which faucet you have from a photo, tell you where the parts come from, and advise on fit, including whether a current Ella fast-fill set fits your deck.
Will an Ella shower screen or shower column fit my other-brand tub?
The 4-fold shower screen and the shower column kit are designed and tested on Ella tubs and Ella deck faucets, so fit on another brand cannot be confirmed or guaranteed. Installing one on another maker's tub would be at your own risk. If you are not certain whether your tub is an Ella, send a photo of the door and faucet first and the team will tell you.
My tub is a Malibu. Is that an Ella?
Yes. The team has described the Malibu OA3052 as the earlier name of the Capri, which places it in the Ella outward-swing family, and the team keeps its legacy documents. Send the serial number and a photo of the tub so parts can be matched, and see the legacy models article for the Chi and Tramo as well.
Are Ella parts universal?
No. Diverter valves on the thermostatic faucet fit either a 1 1/4 inch or a 1 3/4 inch deck hole, older thermostatic control valves may have 1/2 inch supply connections while the current valve uses 3/4 inch, push-button air hose on some older tubs is a smaller tube than today's red hose, and doors are specific to their family. That variation by model and year is why the team confirms the part from your serial number and photos before anything ships.

For anything specific to your model, serial number or faucet set, open a ticket at ellasbubbles.com/support or call (800) 480-6850 and the Ella's Bubbles team will confirm the exact part.

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