Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12)
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Drain Line Adapter (DLA) with 1/4-inch Quick Connect Fitting for Reverse Osmosis filter (ET112-001, 12-25QC, DLA-12)

4.5/5
Product ID: 89258804
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Details

  • Material
    Plastic
  • Brand
    AIR GAP
  • Color
    White
  • Item dimensions L x W x H
    2 x 1.5 x 4
  • Connector Type
    Tee
  • Exterior Finish
    Brass
🔇quiet, gurgle-free operation
🔧1/4-inch quick connect fitting
🛡️UPC & IPC certified safety

Description

🔗 Connect with confidence, flow with silence.

  • WHISPER QUIET FLOW - Eliminates annoying gurgling sounds for a peaceful kitchen environment.
  • EFFORTLESS PLUG PLAY - Quick 1/4-inch push-in connector for seamless RO drain hookup—no drilling needed.
  • CERTIFIED PEACE OF MIND - UPC, IPC, and ASTM F 409 compliance ensures top-tier safety and reliability.
  • LEAK PROOF LOCKING CLIP - Secure locking clip prevents leaks and accidental tube disconnections.
  • COMPACT DURABLE DESIGN - Sleek 2x1.5x4 inch plastic adapter built to resist clogging and last a lifetime.

The ET112-001 Drain Line Adapter by AIR GAP INTERNATIONAL is a compact, certified 1/4-inch quick connect fitting designed for easy, drill-free installation of reverse osmosis filter drain lines. Engineered for quiet, leak-proof operation with a secure locking clip, it meets all major plumbing codes and resists clogging for reliable, long-term use in both commercial and residential settings.

Specifications

MaterialPlastic
BrandAIR GAP INTERNATIONAL
ColorWhite
Item dimensions L x W x H2 x 1.5 x 4 inches
Connector TypeTee
Exterior FinishBrass
Thread TypeNPT
Number of Pieces1
ManufacturerAIR GAP INTERNATIONAL
UPC854628005646
Part NumberET112-001
Item Weight2.89 ounces
Product Dimensions2 x 1.5 x 4 inches
Country of OriginUSA
Item model numberET112-001
Is Discontinued By ManufacturerNo
Styledrainline adapter
UsageCommercial/Residential
Batteries Included?No
Batteries Required?No

Have a Question? See What Others Asked

Can this adapter be installed horizontally near the outlet of the garbage disposal?
Does this item hook up to 1 1/2” pipe?
Does this item have a check valve to prevent backflow?

Reviews

4.5

All from verified purchases

S**M

Reverse Osmosis adapter

Exactly what I needed.

J**B

It's been great. I installed it nearly 6 months ago and haven't had any issues with it.

When I was looking to install my undersink reverse osmosis system, I noticed that many people mentioned the saddle connector supplied by the mfg for connecting the drain line wasn't always acceptable to code, and it meant drilling a hole in my current drain pipe. This seemed a lot simpler and more robust. I haven't had any problems with it. I'm happy I went with this. I'd buy it again if I needed to do something similar.

S**T

DLA for Osmosis Unit

While trying to replace our current RO system with the new system/collar for the drain line, we realized that in order to use the collar we would have to replace all the plumbing under the sink. Luckily, Amazon carried the 1/4" drain line adapter and the seller had the part here the next afternoon. The DLA hooked right up , drain line went in, and even had the notch on the adapter for the blue clips to secure the tube. We have had it up and running for about a day and no leaks from installation. I would highly recommend this product as it is easy to install. We actually split a pipe trying to drill a hole for the collar version. This product made installation easy and hassle free.

G**A

Excellent part for filter systems

Is very useful , is the exactly solution

D**S

A real RO drain solution

While a bit on pricy side, these are a REAL RO drain solution.I wish iSpring and other RO MFGs would include these with their systems, instead of the leak prone saddle valve type drainsNeed to install these ABOVE the p-trap, and helps if your sink has PVC (not metal) tail drain.

A**R

Worked great

All the above. All was good.I would buy it again n again.

M**.

Seller Didn’t Even Include the 1/4” Locking Clip!

I received the package and the 1/4” locking clip was not even included! I’m very disappointed with the seller! I had to contact Amazon customer service and Amazon refunded the full amount. I am very happy with Amazon’s customer service, but not happy at all with the seller sending me the product without the locking clip! If I could, I would give Airgap International ZERO STARS! I had to buy a separate locking clip off of Amazon from another seller, which set me back from being able to install the adapter even further! Buyers Beware! You might pay for the adapter from Airgap International and not receive what you paid for!

L**.

Looks Great!!

Looks awesome but did not silence my drain noise or make it quieter at all. *UPDATE* after messing with the position of the coupler I was able to silence my drain by about 90 percent. Huge improvement from a drain saddle (which goes against codes)

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Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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