How to add a bidet sprayer to a bathtub faucet
Connecting a handheld bidet sprayer to a bathtub faucet requires routing around existing shower diverters and dealing with tight bathroom layouts. Standard bidet T-adapters do not fit standard tub spouts, leaving people stuck with leaks or forced to reconfigure the entire plumbing assembly behind the wall.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
How to add a bidet sprayer to a bathtub faucet
- 1Connecting a sprayer to the water supply where it enters the toilet tankDid this help you?
- 2Using a showerhead with an integral spray wand small enough to be a bidet sprayerDid this help you?
- 3Piecing together different brass valves and fittingsDid this help you?
- 4Calling emergency plumbing services to fix leaks and tighten componentsDid this help you?
- 5Moping up tank water with sponges or towels and placing a bucket underneathDid this help you?
- 6Asking a friend to assist with the installation taskDid this help you?
- 7Washing the baby in the kitchen sinkDid this help you?
- 8Checking inside the faucet for hidden aerator threads and using a double male couplerDid this help you?
- 9Replacing the entire faucet with a gooseneck style model that includes a pulldown sprayerDid this help you?
- 10Using a water line adapter or splitter valve on the water supply lineDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I’d like to replace the tub faucet with something that has an integrated diverter for a handheld bidet sprayer. But it still needs to have a diverter pull for the shower head.”source ↗
“I cant think of any way of pulling off what you want other than a multi outlet diverter that has to get that entire assembly reconfigured.”source ↗
“Yes I could do the toilet connection but the bathroom is so cramped that this faucet is arm’s reach from the toilet and I like the idea of a hot water option.”source ↗
“I was trying to install a bidet on my own last night and I was trying to unscrew this part (pictured above) so that i could connect the T-adapter that came with the bidet.”source ↗
“I ended up having to call emergency plumbing at my apartment to at least tighten the thing so water wouldnt leak.”source ↗
“Im afraid to try it again without any help so i might ask one of my friends to assist with the task if i do try it again.”source ↗
“we just had a baby (hooray!) , who needs to be bathed (oh no!) and I want to try to attach this sprayer to our bathroom faucet. The provided attachments will connect to a threaded faucet head, but ours is smooth and has no apparent detachable element.”source ↗
“I'm trying to install a sink side sprayer to this faucet. I have no idea what brand the faucet is - there's no branding anywhere on it.”source ↗
“I can't seem to find anything about this type of diverter valve and what kind of attachment I might need to hook up the hose to this.”source ↗
“Would it be possible to attach a diverter to the cold water line instead and install a side sprayer that way?”source ↗
Where this came up
People with this problem also raised
- 4Why won't a new bathtub spout fit my existing pipe?
- 6How to keep a tub spout drop ear from wiggling
- 7Can you put a 4-inch faucet on an 8-inch sink?
- 4How hard is it to convert a walk-in shower back to a bathtub?
- 2Why is my bathtub overflow leaking behind the wall?
- 24How to remove a stuck kitchen faucet nut