Support Center / Troubleshooting & Repairs / Hand Shower Leaks at the Head or Deck: Hose Orientation, the Blue Check Valve, Washers and a Loose Mount Base
Back to Troubleshooting & Repairs

Hand Shower Leaks at the Head or Deck: Hose Orientation, the Blue Check Valve, Washers and a Loose Mount Base

Updated September 2026

Most hand shower leaks on an Ella walk-in tub, whether at the sprayer head or at the deck, trace to one of three things: the hose installed backwards, a missing check valve or washer at the sprayer head, or a mount base that has worked loose on the deck. All three are easy to check from the top of the tub, and Ella's Bubbles supplies the hose, the head and the base when one is actually needed. This article walks through each check. The diverter and the slider-bar accessory are covered in their own articles.

Which End Goes Where

Coiled stainless steel hand shower replacement hose with its two black rubber washers for an Ella walk-in tub
The replacement hose and its two washers. The two ends are different, and orientation matters.

The replacement hose has two different connectors, and orientation matters. The conical connector attaches to the handset (the sprayer head). The hex nut connector attaches to the deck mount, or to the shower column on tubs that have one. A hose installed backwards can leak, and the team sees this in photos often enough that it is the first thing checked. Every replacement hose ships with a full set of new washers; take care not to lose them during installation, and do not reuse the old ones. Hoses are matched to the faucet set, and the 5-piece hose does not fit the 2-piece faucet, as the hand shower hose and diverter article explains.

Connecting the Hose Through the Base

  1. Remove the nut on the diverter (faucet) side of the hose.
  2. Drop the hose down through the sprayer base in the deck.
  3. Reconnect the nut to the diverter underneath the deck.
  4. Check that the gaskets inside the nut are still in place before tightening.

If the tub is installed against a wall and you cannot reach underneath, the magnetic access panels on the front apron give access to the plumbing; planning service access shows where they are on each family.

Leak at the Sprayer Head

Inside the threads of the sprayer head sits a small blue piece: the backflow prevention check valve. If yours is missing, the threads will show an empty hole where it should be, and the head can drip or leak at the joint. The fix is a replacement sprayer head, which comes with the check valve installed; the team can add one to a hose shipment. The Ella hand shower is a standard size handsprayer with five flow settings on the dial and a flow limit of 1.9 gallons per minute, so an aftermarket head will also thread on if you prefer. If the leak is at the hose end of the head, the usual cause is a missing washer or the backwards hose described above.

Loose Sprayer Mount Base

The sprayer mount base is held to the deck by a nut underneath. If the base wobbles or lifts, first find out whether the stem is coming off the base or the whole piece is loose from the deck. If you have access to the underside of the deck on the back wall, simply re-tighten the nut. If there is no access, run a generous bead of silicone around the base to bond it to the deck and let it cure and dry for about 24 hours before using the hand shower; for a base whose top section has separated, a strong adhesive can reattach it with the same cure time. Replacement bases available today are a single piece secured by a nut underneath the deck, which is the preferred repair whenever the underside can be reached.

Keep the Sprayer Docked

The hand shower belongs in its deck mount when not in use. Left lying on the deck or hung elsewhere, water running back down the hose can drip through the hose hole in the deck and end up behind the tub. The same principle is why Ella's instructions warn never to attach the hand shower to a wall without the barrel extension hose. The Leak Elimination Kit (a 5 foot extension hose with a stainless steel barrel connector) plugs the deck hole so the sprayer can be wall-mounted safely. If water is already appearing under the tub, finding the source of water under the tub puts the hand shower base alongside the other usual suspects.

Hands connecting the chrome barrel connector of the leak elimination kit to a walk-in tub hand shower hose
The leak elimination kit's barrel connector: it joins the hose to the extension and plugs the deck opening.
Hand Shower Extension Kit For Your Walk-In Tub

The video is a visual of the extension kit; the published installation sheet gives the steps it illustrates: Watch: Hand Shower Extension Kit For Your Walk-In Tub on its own page.

  1. Unscrew the shower head mixer from the hose.
  2. Screw the stainless steel barrel onto the end of the hose.
  3. Screw the extension hose onto the opposite side of the barrel.
  4. Place the barrel in the shower base so it plugs the deck hole.
  5. Screw the shower head mixer onto the far end of the extension hose.

On tubs with a shower column, the same hose connects to the column instead of the deck mount; installing the shower column kit shows that arrangement.

What to Send the Team

Photos of the hose ends where they connect, the inside of the sprayer head threads, and the base on the deck, plus a note on where the water appears (at the head, at the deck, or underneath). Include your serial number from the label behind the magnetic access panel (where to find it) and a street address. The team tests a replacement hose before it ships; how to order replacement parts lists everything a parts ticket should include.

Common Questions

Which end of the replacement hose goes on the handset?
The conical connector attaches to the handset, which is the sprayer head. The hex nut connector attaches to the deck mount or to the shower column on tubs that have one. A hose installed backwards can cause leaks.
The hose leaks at the sprayer head. Why?
If the hose leaks at the sprayer head, the usual causes are a backwards hose, a missing washer at the hose end of the head, or a missing small blue backflow prevention check valve inside the threads of the sprayer head. You should look inside the threads of the sprayer head to see if the check valve is missing, which would appear as an empty hole. A replacement sprayer head comes with the check valve installed.
Is the sprayer head a standard size?
Yes, the Ella hand shower is a standard size hand sprayer with five flow settings on the dial and a flow limit of 1.9 gallons per minute. The Ella's Bubbles team can supply a replacement sprayer head, which comes with the blue check valve installed. An aftermarket head will also thread on if you prefer.
The base is loose and I cannot reach underneath. What can I do?
If the sprayer mount base is loose and you cannot reach underneath the deck, you can run a generous bead of silicone around the base to bond it to the deck. Allow it to cure and dry for about 24 hours before using the hand shower. If you have access to the underside of the deck, you can re-tighten the nut that holds the sprayer mount base to the deck.
Why should the sprayer sit in its mount?
The hand shower should sit in its deck mount when not in use to prevent water from running back down the hose and dripping through the hose hole in the deck, which can lead to water ending up behind the tub. If you wish to wall-mount the sprayer, you will need the Leak Elimination Kit, which includes a barrel extension hose that plugs the deck hole.
The O-ring where the hose passes through the deck is not sealing and water drips below.
If the O-ring where the hose passes through the deck is not sealing and water drips below, you should fit the Leak Elimination Kit so the barrel connector plugs the deck opening. Always keep the sprayer docked in its mount when not in use to prevent water from dripping through the deck hole. If the sprayer mount base itself has lifted, you should tighten its nut if accessible, or bond it to the deck with silicone as described for a loose base.
The old hose ends are too big to pull back through the deck opening.
Do not force the old hose ends if they are too big to pull back through the deck opening. Instead, contact the Ella's Bubbles team to request a replacement hose with the deck fitting pre-installed. You should also send photos of the openings to the team so the routing can be confirmed.
Does the 5-piece faucet hose fit the 2-piece faucet?
No, the 5-piece faucet hose does not fit the 2-piece faucet. When requesting a replacement hose, it is important to specify which faucet set you have, or send a photo of the deck to the Ella's Bubbles team so they can confirm the correct hose for your walk-in tub.
Can I use my own hand shower head?
Yes, you can use your own hand shower head. The Ella hand shower is a standard size hand sprayer, so an aftermarket head will thread on. An Ella replacement sprayer head comes with the small blue backflow prevention check valve already installed inside its threads.

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.

About this guide. Answers in the Ella’s Bubbles Support Center are compiled from real conversations with tub owners, our technicians’ notes and the product documentation, then reviewed by our team. Tub models and options have evolved over the years, so a detail here may differ slightly from your exact tub. If something looks different on yours, send us your serial number and a specialist will confirm it for your model.

Did this solve your question?

If not, open a ticket and our team will pick it up from here.

Open a Support Ticket