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Gallo Drain Gun – AC Drain Line Cleaner Tool With Flexible Hose Pipe For HVAC Clogs - Includes 6 co2 Air Conditioner Drain Cleaner Cartridges

  • Based on 2,478 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Oct 8 – Oct 20
Order within 12 hours and 6 minutes
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Features

  • Storage and Aftercare Customer Support- Before usage check the cartridges for damage; Aftercare of HOMIOM drain gun is as much important! Clean the nozzle and drain gun to ensure no debris or residue is left behind; Got a query? Feel free to drop us a word, No question asked in Case of Refund.
  • LIGHTWEIGHT AND PORTABLE - The Gallo Gun packs cleaning power into a small, lightweight package. This prevents the need for carrying heavy air or nitrogen tanks.
  • AIR POWER - The Draingun uses CO2, eliminating the mess caused by water back flushing drain lines.
  • ENVIRONMENTALLY FRIENDLY - The Gallo Gun uses carbon dioxide (CO2), a common component of air, and is totally safe for use in the environment. The Gallo gun is a wonderful alternative to the environmentally unfriendly practice of using refrigerant to clean the drain line.
  • FLEXIBLE HOSE ASSEMBLY - The flexible hose assembly enables you to maneuver through cabinets, coils, and hard to reach drains.

Manufacturer: ‎Homiom


Item Weight: ‎12 ounces


Product Dimensions: ‎1 x 6 x 6 inches


Item model number: ‎x2co2


Is Discontinued By Manufacturer: ‎No


Size: ‎5 Piece Set


Item Package Quantity: ‎1


Included Components: ‎1x gallo drain gun pack


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: June 7, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 8 – Oct 20

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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  • Affirm Financing
  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • great little DIY tool for unclogging condensate drip lines
Came home one day and saw some water leaking out of the secondary drain line for my HVAC system. Not knowing much I called my HVAC guy who came out and said my condensate drip line was clogged. I watched him as he took a container of some type of compressed air and blew out the drain line. He suggested that I run some vinegar or bleach down the line every couple of weeks to prevent buildup which I did but I also came on amazon and found this tool. Despite running bleach down the drain line every few months, this summer caused the drain line to begin clogging again. I got this out and blew out the line myself, taking care of the issue without the HVAC service fee. The tool is very easy to use but definitely feels pretty cheap. It does not feel like it is very well made but overall it does the job and I have not have any issues with it. Would highly recommend this to anyone having issued with their condensate drip lines or even if you are not, just having one on hand would be a good idea. ... show more
Reviewed in the United States on September 26, 2023 by Jeff

  • Fast Blast!
I needed an effective means to ensure that the condensate drain line for my AC unit was clear of any obstructions. The Gallo Drain Gun was an excellent choice for this job, and I was able to blast a burst of pressure through the drain line, and any residual stuff in that line was blown free. This gun will accept either unthreaded or threaded CO2 cartridges, and mine came with six threaded ones. Be advised though, that once activated by the trigger, The CO2 pressure only lasts about 3 or 4 seconds, so you need to hold the hose & adapter firmly against the end of the pipe you are unclogging. One thing I would change, is the tapered rubber hose nozzle. While it will work well with 1/2" and 3/4" pipe I.D.s, I really had to carefully align it to work with my 3/8" O.D. copper drain line, since the end was too large to insert into the approx. 1/4" I.D. of the copper line. The next time I use it, I'll insert a mini-funnel into the open end of that 3/8" line, and that should do the trick. All in all, I'm very happy with this unit! ... show more
Reviewed in the United States on July 23, 2025 by Jimmy D.

  • Doesn’t work
It’s crap will not purge an ac drain line then Amazon won’t refund because I used it “How could I check it out “
Reviewed in the United States on August 20, 2025 by Frank Leggio

  • Perfect size, power and flexibility
At first I was unsure that this would work. It worked perfectly - the size and flexibility was a huge plus. And it had enough power to help with clearing the drain pipe.
Reviewed in the United States on August 17, 2025 by Enrick

  • Hvac tool must have, good value.
Cheaply made but absolutely worth its cost considering the alternative is 50 bucks. Mine leaked a bit out of packaging but I tightened it up and it works fine. I am a hvac technician so I use this about 4 times a day and have gone through 20 cartridges so far with out issue. Works with threaded and none threaded refills. ... show more
Reviewed in the United States on November 15, 2017 by T2

  • It worked
Flushed out AC line and the sink. Works easy and as directed.
Reviewed in the United States on August 8, 2025 by Daniel Martin

  • I am a Professional HVAC Technician
Bottom line: if you are only a homeowner and want to clear your clogged drain line, take this, a PVC pipe cutter, a straight-PVC coupling, and some PVC glue and give this a shot. If this doesn't work for you, that's when you *know* you'll need a professional HVAC technician with all the tools to get your drain line unclogged, and even then, you may need to just replace the whole entire drain line if the result is a blown-up drain line. This is a tool that worked wonderfully for the first time I tried it, but a rubber gasket meant that it would leak *every* time I put a new cartridge on. That means I cannot store it with a cartridge in, or else it will be depleted by the time I need it. It's also very difficult to screw it on, even with a tongue-and-groove plier. The tool has to puncture a CO2 cartridge to use the pressure inside, and that is difficult depending on how strong the seal is on the cartridge. It works when I need it, except for the most powerful of drain lines. The most recent instance had me go through three cartridges of these things without success. Eventually, I had to grab a tank of pressurized gas (around 300 PSI) and use a drain line blowout bladder on it to blow the clog out. This happening is very rare, but that means that this particular tool isn't the end-all solution for the toughest of drain lines. You will still want a nitrogen tank around just for the stubborn ones if you're a professional HVAC technician. ... show more
Reviewed in the United States on July 16, 2023 by Eric Eric

  • Great little gadget
Simple to use, worked great
Reviewed in the United States on August 9, 2025 by Rdex71

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