

🚀 Upgrade your kitchen plumbing game—connect smarter, install faster!
The ET116-001 Drain Line Adapter is a versatile, code-compliant plumbing solution designed to connect dishwasher and reverse osmosis system drain lines to garbage disposals without drilling. Featuring a 7/8-inch universal dishwasher hose fitting and a 1/4-inch quick connect for RO tubing, it ensures a secure, leak-free installation. Its noise-reducing design and self-cleaning port enhance user experience, while UPC and IPC certifications guarantee safety and reliability for both residential and commercial use.
| ASIN | B08YP9VKHZ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #18,732 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #361 in Pipe Fittings |
| Brand | AIR GAP INTERNATIONAL |
| Brand Name | AIR GAP INTERNATIONAL |
| Color | White |
| Connector Type | Adapter |
| Customer Reviews | 4.8 4.8 out of 5 stars (346) |
| Date First Available | March 11, 2021 |
| Global Trade Identification Number | 00810732031131 |
| Item Length | 12 Inches |
| Item Weight | 3.84 ounces |
| Item model number | ET116-001 |
| Manufacturer | AIR GAP INTERNATIONAL |
| Material | Plastic |
| Material Type | Plastic |
| Model Info | ET116-001 |
| Outside Diameter | 0.88 Inches |
| Part Number | ET116-001 |
| Specific Uses For Product | Commercial/Residential |
| UPC | 810732031131 |
N**E
No drilling needed. Super easy RO system hookup.
I used this to connect a reverse osmosis system under my sink. The system only came with one of those drain saddle adapters that require drilling into the drain pipe. I’ve got a garbage disposal, and after a bit of research, I learned those aren’t recommended with disposals. Found this on Amazon and it worked perfectly. I was able to hook up my dishwasher and run the water line for the RO system with zero drilling. Everything connected smoothly and securely. Install was quick, maybe five minutes. No leaks, no hassle. If you’re installing an RO system and want to avoid drilling into your pipes, this is the way to go. Simple, clean solution that just works.
L**E
Does exactly what it's supposed to do
This part does exactly what it's supposed to do. It's sturdy and seals up easily. Very nice having the ability to choose the diameter of your dishwasher drain hose. Mine was 3/4" so I just needed to cut it at the 3/4" line. Easy and reliable. An excellent American made product.
M**I
Great adapter
Works well!
K**R
Perfect for Installing RO Without Drilling Through Any Drain Pipes
Clear instructions, easy to install, fits perfectly! This was exactly what I was looking for to make my RO equipment attach to a large garbage disposal under a single-bowl sink without having to drill a single hole in my home's plumbing. It's expensive, but totally worth it.
N**K
Works as described, clean install, would buy again.
I bought this to relocate my reverse osmosis drain line since the noise of drain water falling/splashing was annoying (tough life, I know). The product feels well made and I like that this particular product stated that it was made in the United States. Install was easy and all parts that are needed are provided. The solution to my problem was partly this product but also adjusting the slope of my drain pipe from the garbage disposal to the drain stack. The slope was too steep causing the drain water to fall and splash, causing the audible drain noise. Even if I didn’t have the drain noise, I like this product for the fact that I wouldn’t need to drill a hole in the sink drain pipe for the R/O drain tubing. My recommendation? Buy this thing even if you don’t have drain noise. It makes for a very clean install of an under-sink reverse osmosis system!
M**.
Works with my dishwasher but installation might require a hacksaw
I highly recommend having an empty container to hold your dishwasher hose while you install this item to avoid making a mess under your sink. Note that dishwasher discharge may continue to show up intermittently. I have attached this product with my dishwasher. In the photo, you can see that I plugged the RO connection with a set of plugs I purchased off of Amazon as well. This is important so you can avoid leakages in case your sink plumbing back fills and you do not have an RO system installed currently. Without the plug, the backfill would leak into the sink cabinet. The instructions mention that you should use a hacksaw to remove the section of the barbs that are too narrow for your dishwasher. In some other reviews, the reviewers are complaining about reduced drainage from their dishwasher. This is likely because they did not consider this part of the instructions and just installed their dishwasher drain hose onto the adapter directly. The hacksaw portion is also important from a drainage perspective. If you are not concerned about discharge from your dishwasher and just want a secure fit, you can also use some Teflon tape to thicken the section that would be sawed off to get a more snug fit. I gave this 4 stars because the included hose clamps use a slotted screwdriver head, which is more cumbersome when working under the sink than a Phillips head. Slotted heads make it easier for the screwdriver to slip out of the groove and hit something. This is easily remedied, but I find the reduced ergonomics worth calling out when you are working in a difficult position under the sink.
K**R
Functionality.
Worked beautifully. May need to trim parts of it.
E**C
Perfect RO drain line adapter
Clean and neat. We use this to connect our reverse osmosis system to the garbage disposal line. Perfect solution for setups with a short pipe (in our case) for a drain saddle. Comes with two clamps, and the installation was done in just 5 minutes.
A**.
Used this to connect reverse osmosis drain to disposal dishwasher drain
Trustpilot
3 weeks ago
2 weeks ago