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How long will a 5lb co2 tank last?
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How long will a 5lb co2 tank last?
5 lb to 100 lb propane tanks hold anywhere between 1 gallon and about 20 gallons of propane. How long will a 5lb CO2 tank last for Sodastream? A 5lb tank of CO2 will last for 15-20 5-gallon kegs of beer. Failure to do so could result in an explosion with possible death or injury when the cylinder valve is opened. That's 2. Please contact us if you have an existing aluminum cylinder, we may be able to accept it. Advertisement As if we needed a. I feel like I go through Co2 (the tanks) rather quickly. Leak? My 10lb tank while living in NYC lasted me so damn long, even when I moved down to va it was still at like 600 then it just consistently kept getting lower and lower. I have plenty of bottles of Argon, and AR/CO2. Last 50 Finds! Top Deals - a curated list of the best deals;. Do you have installation instructions? How much soda does a 2. We filled up the tank 5 times that year. 5 LB CO2 Tank: 10 Kegs: 30 Kegs: 5 Kegs: 15 Kegs: 10 LB CO2 Tank: 20 Kegs: 60 Kegs: 10 Kegs: 30 Kegs: 20 LB CO2 Tank: 40 Kegs: 120 Kegs: 20 Kegs: 60 Kegs: 50 LB CO2 Tank : 100 Kegs: 300 Kegs: 50 Kegs: 150 Kegs: NOTE: This is just an estimate, as mentioned above many variable can effect these numbers. Learn about the capability of tank engines and what type of fuel an M1 tank engine u. I think it is the old cliche you get what you pay for. Recertified steel 5 lb. with a backup tank you're riding high. Learn more at HowStuffWorks. Reconditioned 5 lb Recertified 5 lb steel CO2 cylinders are the way to go when you have a budget to keep. I generally use my homebrew store for 5 lb CO2 refill tank-swap ($20) Yeah just got a 20# CO2 tank and dual regulator for $60 off CL but the tank was last certified in 99 swap, so I don't get my same tank back, but I don't have to worry about recertification as they don't care and as long as you're buying there they eat the. The smallest paintball CO2 tank is 30 grams and the largest is 20 ounces. 125 Male Thread (Use with CO2 Regulator) They do NOT have an installed siphon tube This 5 lb CO2 tank is made with high-strength aluminum alloy. Orders ship fast worldwide and get free shipping on orders $125 CO2 Capacity: 5 lb. 5lb Food Grade Co2 Local Delivery Available - Select local delivery at checkout. The M1 Tank Engine - Tank engines weigh less and provide more power than reciprocating engines. This does not allow for any CO2 use for purging kegs, leakage, or any other use, and any such use will lower the number of kegs carbonated and served. Here, we will be discussing how long can a Co2 tank last, Co2 tank sizes, and Co2 cylinder sizes. Make sure to have ample fans pushing the air around the room(co2 is heavier than air) 7. My 5 lb tank running both my 20 high and my 46 bowfront lasts about 3 months maybe just a hair less. 5 lb co2 tank; how long will it last? Jump to Latest Follow 11K views 7 replies 5 participants last post by jjp2 Apr 20, 2009 So, to carbonate and push 5 gal of beer requires 24 oz = 4 So, 5 lb of CO2 can carbonate and push 5 lb * 16 oz/lb / 46 kegs. It's a 5lb cylinder and I'm using a inline atomizer on the 20 gallon and an in-tank diffuser in the 40 gallon. Off at night, on for 8 hours at 3-4 bps. My 10 lb tank has been going for a year now with no refills. lb refill, some tanks I have 20. Distribute via perforated tubing for even area coverage. Kegco 2PDDK5 2 Product Direct Draw Kit for Commercial Kegerators and Jockey Boxes with 5 lb 4 1000 $ 196 FREE delivery Thu, Apr 11 Small Business. Expert Advice On Improving Y. Is there a way to measure how much co2 a bubble represents in a tank full at 800psi? Is this a dumb question to even think something like this matters? Thanks. The "pounds" rating of a CO2 tank is how many pounds of CO2 they hold. Advertisement Fossil-fuel consum. How Long Does A 5Lb Co2 Tank Last In A Kegerator. This does not allow for any CO2 use for purging kegs, leakage, or any other use, and any such use will lower the number of kegs carbonated and served. High-quality aluminum body with thick, durable tank walls. Let me just say, I have zero affiliation with this site I am just someone who has wasted a lot of. I'm using the glass Ada bubble counters How many kegs can be dispensed from a CO2 tank? A 5-lb CO2 tank will last between 6-8 half barrels or full kegs before it needs to be filled. And it cost the same to fill up a 5lb-20lb tank so buy as big as you can. For best use, we recommend storing your cylinder at room temperature. Using 75% Argon and 25% Carbon Dioxide at the rate of 15 to 20 cubic feet per hour. The smallest size (a 2. They suck colossal quantitie. My 10 lb tank has been going for a year now with no refills. I'm positive it leaked a bit though. CO2 cartridges, however, are a good alternative to tanks, as they take up less room and do not need the more elaborate tube set. The two most common problems you might run into are. Estimating CO2 Usage in a Kegerator. Oct 20, 2012 · My 24 oz tank last 3 months if it's running 24/7 or double that when I added a solenoid6 gallon Petco bookshelf aquariums and I diffuse the CO2 by adding it directly into the intake of my canister filter. Avoid storing them in areas with direct sunlight or extreme temperatures. One guy told me it could make about 1500l of carbonated drink, but i think that sounds a bit high for a small 5lb tank. Brand: Green Leaf Aquariums (GLA). My other 2 bottles are 300cf Argon, and AR/CO2 mix at the home shop. Using 75% Argon and 25% Carbon Dioxide at the rate of 15 to 20 cubic feet per hour. CO2 gas cylinder for draft beer. Regardless, usually will only last a few days after it begins to drop. With the old CO2 tank safely removed, it's time to install the new tank in your kegerator. If it's not that, they're cheating you and I'd take it back and complain until they fixed it. I'm on month 3 of a 5lb tank on a 75. In the past, I could get 3-4 corny kegs carbonated, then dispensed from my kegerator with a single 2 Now I am having to refill my CO2 every 1 To get into specifics, I generally will force carbonate my corny keg at 23 PSI for about 3 days. The usual dimensions of a 5 lb CO2 tank are 125" height. Not until it's within a week of being bone dry5bps, a 10g tank will probably last close to a year, give or take a few months, depending on a lot of stuff I'm feeding CO2 to two tanks, a 20 gallon and a 40 gallon (60 gallon filled 2/3). Iam looking to get a co2 system for a 55g tank. While everyone is focused on the nonsense goin. I figured the 20 lb CO2 would be the back up or portable tank for mobile jobs. This of course will not last as long as you want it too. Apr 11, 2013 · If you upgrade to a 125g, I would heavily advise getting a full co2 setup with a 5# tank. Not sure if calcium reactors run 24/7 but at your bubble count I'd imagine your tank should last about the same amount as my 10lb I would think The leak happens at the pressure release valve, not at the tank connection. Up to 40% lighter than steel tanks of the same size. This will allow you to transfer gas from the larger tank to the 5 lb CO2 tank. But how long will it last him? Argon CO2 Tank Size And MIG Welding Chart. Carbon dioxide (CO2) is used in the production of a wide variety of. So from there it depends how much you end up drinking. 5 lb to 100 lb propane tanks hold anywhere between 1 gallon and about 20 gallons of propane. adjust valves on 350 chevy The empty weight of a 5 lb CO2 tank is 15-17 pounds and the full weight of it. Discover more about the small businesses. 10# is about the ideal size, 5# requires fills often and is typically about 10$ to fill, a 10# is 15$ Ever wondered how long a 1 lb, 15 lb or 20 lb propane tank will last you?. 10lb tanks average about 6 months. Co2 Tank Frequently asked Questions. I would really want somebodys opinion on this. of CO2, which will last for roughly 6-8 half kegs. Co2 tank size. How To Store Helium Tank Prep & Prime: Essential House Cleaning Checklist Before Painting. Once there's no more liquid (all the remaining CO2 is gas), then you'll see changes - quickly! - in the pressure reading. This will allow you to transfer gas from the larger tank to the 5 lb CO2 tank. ir0n_ma1den Discussion starter 278 posts · Joined 2007 Add to quote; Only show this user #1 · Jan 10, 2008. I'm guessing you have a leak somewhere because even on my 80 gallon 24 oz should last more than 10 days. The only difference is the glass lined container is food grade. I can fill up a 10lb tank which is 4,540 grams for just over $20. However, generally speaking, you will want a 40, 60, 80 or 125 cubic feet tank. 41lbs) of co2 soon so that can probably last me a long time hopefully ): Save Share But i am looking to buy a small tank of co2 to play with, esp on the neighbors truck and save my costlier mix gas for my projects. I anticipate getting at least another month and I'm at about 5 bps (although bps is by no means a standardized measurement). Don’t be scared from buying a potentially great home just because it has a septic tank. Use a CO2 tank and regulator. However, in today’s environmentally. 5 lbs of CO2 is enough to dispense about 8 to 9x 5-gallon kegs of homebrew. roswell nm walmart I kegged 5 gallons, forced carbed at 20psi for 3 days and served at 9psi since mid December. CO2 tank can dispense between 2 to 4 full-sized kegs, depending on the ambient temperature. It was over half full. Somebody correct me if that is wrong. 1 lasts me a month so on average I drink 2L a day. CO2 resistant tubing is harder, but lasts a long time CO2 diffuser/Inline atomizer/reactor - this is the exit point for your CO2, and each one introduces CO2 into the tank in a slightly different way How big is a 5 lb CO2 tank? A 5 lb CO2 tank is approximately 17 inches tall and 8 inches in diameter. One guy told me it could make about 1500l of carbonated drink, but i think that sounds a bit high for a small 5lb tank. We may be compensated when you click on p. 10# is about the ideal size, 5# requires fills often and is typically about 10$ to fill, a 10# is 15$ Ever wondered how long a 1 lb, 15 lb or 20 lb propane tank will last you?. If you are using the CO2 only to dispense the beer, not to carbonate it, you may get as many as thirty 5 gallon Cornelius kegs out of one 5 lb However, most homebrewers are also using CO2 to force carbonate their brew, so this brings it down. On the other hand, CO2 tanks can be placed outside the tent, with tubing running around the inside of the tent. 16 Gallons) 1/2BBL Keg (15. Arrived in great condition and I had no problem swapping it out at my local gas store for a full 5 lb tank of CO2 for my kegging needs. My understanding is the liquid is gone at this point and only gas remains. A 5lb tank of CO2 will last for 15-20 5-gallon kegs of beer. That yields a theoretical value of 46 kegs per fill for force carbing. highlands mugshots This size is perfect. A 5 lb tank will register the same on the gauges whether or not there is 5lbs or 1lb. Dec 11, 2016 · The chemistry of CO2 works out so that a 5 lb tank turned into gas at 1 atmosphere at 0 degrees C will yield 1150 liters, more of less of CO2. I think it is the old cliche you get what you pay for. How long it will last ? I don't know yet. Mar 3, 2023 · Compared to a DY. Do you know how to inspect a CO2 fire extinguisher? Find out how to inspect a CO2 fire extinguisher in this article from HowStuffWorks. Estimating CO2 usage in a kegerator can help you get an idea of how long a 5lb CO2 tank will last in your specific setup. I'm positive it leaked a bit though. but 6 months on 24/7 on a 5 pound tank. The cylinder should have its tare weight stamped on it, which is the weight of the tank when empty. ir0n_ma1den Discussion starter 278 posts · Joined 2007 Add to quote; Only show this user #1 · Jan 10, 2008. If, however, the temperature is lower and the pressure is also lower then the same 5-pound tank may be able to dispense 8 or more kegs. Apr 18, 2013 Jul 7, 2012 · Hi! I bought a 5lb co2 tank and im using a carbonator cap to carbonate sodas. Last 50 Finds! Top Deals - a curated list of the best deals;. Normal CO2 or carbon dioxide levels are between 23 to 30 mEq/L in humans, according to WebMD. 5, 5, 10, 15, 20, 50 lb, etc. Working at STP, a 2 volume batch of beer will use approximately 46l of CO2. Estimating CO2 usage in a kegerator can help you get an idea of how long a 5lb CO2 tank will last in your specific setup.
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Tropical forests matter to each and every one of us. Estimating CO2 usage in a kegerator can help you get an idea of how long a 5lb CO2 tank will last in your specific setup. If you're dispensing already carbonated commercial beer, a 5lb CO2 tank will last longer than this. This size is ideal for casual beer drinkers or those with limited space. Twelve ounce CO2 tank. So if you want to go to a LHBS, get a 5 lb tank. All tanks are shipped empty. Dot/tc certified - 1800 psi service pressure. 5lb cylinder it would save me a 30-45 minute drive into town to get it filled if I have to do it somewhat oftenand I could do repeated 250psi fills pretty much for free. Apr 20, 2009 · 2. The tank should last even longer if the keg is a quarter barrel size (7 However, if. Refills are usually only $10ish. A full 5 lb should last 6 months at least all of these "How long can I expect my CO2 to last" questions appear the same, and there's no common answer. Then the pressure will begin to fall. "Great service by friendly staff. While the gas in the CO2 cylinder does not expire, our cylinders need to be checked for quality assurance purposes by a certain date, which can be found at the bottom of cylinder. Just recently noticed my regulator is down below 5psi and tried to turn the pressure back up to 9 psi to no avail. I intend to probably have 2 bubbles per sec or 1 bps, so I am wondering how long would 5 lb cylinder last? Should I get a bigger size like 10 lb or would 5 lb last a long time? I intend to have a timer as well so it would really only be on maybe 10 hours a day or less. The only difference is the glass lined container is food grade. Would buy from again! Hard to find. Keep an eye on the pressure gauge to monitor usage. 2kg co2 tank for an aquarium that size unless you're fine with refilling co2 every week. That rate increases by up to a factor of eight during heavy physical exertion and falls somewhat during periods of relax. 5 vol, and serving at 12 psi it should take about 6 volumes (30 gal) of CO23 oz CO2 per 5 gal mentioned earlier is close. 4 lb canister should last 5 months. craigslist killeen personals They sometimes have 2. Hello, I'm looking into 5 lb CO2 tank for my 29 gal tank. New posts Search forums 5lb or 10lb CO2 Tank for 1-2 5gal kegs? Thread starter AjhW; Start date Dec 20, 2012; Help Support Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum:. The 2. New posts Search forums 5lb or 10lb CO2 Tank for 1-2 5gal kegs? Thread starter AjhW; Start date Dec 20, 2012; Help Support Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum:. The 2. Hello, I'm looking into 5 lb CO2 tank for my 29 gal tank. These tanks are rated by the volume of liquid CO2 the tank contains. Make 1 hole in the large bottle cap and 2 holes in the small bottle cap3 Local Pet Stores, Clubs, and Conventions. 5-pound CO2 tank will last with various keg sizes. Beyond the size of the tank, other criterion I deemed important: Reasonable Budget: I wanted to assemble a system with a good balance of price and reliability. if it doesnt last all that long I'm looking for alternatives for co2. 5 lb CO2 Tank Last? If you're a homebrewer with limited space, there's a good chance that you have a 2 As you might have guessed, a 2. For example, if your homebrewing equipment features corny kegs (5-gallon capacity), a small 2½-pound CO2 tank will dispense for about 7 to 11 kegs while a 10-pound CO2 tank can last up to 44 kegs. Have you ever peeked into a toilet tank and asked what all those parts do? Well, wonder no more with this complete guide to a toilet tank’s parts. Apr 18, 2013 Jul 7, 2012 · Hi! I bought a 5lb co2 tank and im using a carbonator cap to carbonate sodas. How to Use a CO2 Tank: Tips and Warnings Learning how to use a CO2 tank is not really difficult. These tanks are more compact and easier to handle, but they do have a shorter duration5-pound CO2 tank can last for around 2-4 full kegs, while a 5-pound tank can last for approximately 4-8 full kegs. Is hard to tell how long it will last is all depend how much you gonna use and how stable your water be and what size is your tank plus how heavy is planted. Oct 30, 2009 · So i just started kegging a couple of weeks ago. The capacity of the tanks is shown in the figure. The capacity of a CO2 tank is measured in pounds, indicating the weight of liquid CO2 the tank can contain. It's called a 5 lb tank because it holds 5 lbs of compressed (liquified) CO2. little caesars brainerd 294K subscribers in the PlantedTank community. It’s compact, lightweight, and can easily fit into most kegerator systems. The capacity of the tanks is shown in the figure. When you fill up a 5 lb co2 tank, you get 5lbs of liquid. co2 tank sizes available for co2 tanks range from 2lb co2 cylinders all the way up to 50 lb co2 gas containers. Most CO2 tanks will have a pressure gauge attached that displays the amount of pressure inside the tank. 5 & 5 gallon of Bag-in-Box syrup make? Home Soda Fountain Systems. A 20lb should last you a very long time unless you were dumping co into the tank unregulated. I got pressurized CO2 in August, and I have a 20 pound tank running at 3-4bps. One of the most crucial parts of your kegerator dispense system is CO2, carbon dioxide. Advertisement If you want to really get your toilet tank clean, then you need to make sure you have the right cleaning products for the job. Strong, corrosion-resistant, and far lighter than steel with the capacity to get the job done. As long as there's liquid in the tank, the pressure will only change with changes in temperature. Still figuring things out but to be able to fit 3 5 gallon corny kegs, I can only fit a 2. Manufactured in accordance with US Department of. Thanks in advance How long should a 5lbs CO2 cylindzslr last in a 55g tank? IME, you should be able to get 3 months from a 5lb tank on a 55 pretty easily. I kept a 5 pound bottle going for about a year on a 29 gallon tank. ohio lottery results mega millions Make sure to have ample fans pushing the air around the room(co2 is heavier than air) 7. A 10-lb CO2 tank will dispense 10-13 full kegs per fill. I'll freeze a bottle to the ground welding a titanium cluster joint. $40 for a 5lb Co2 tank swap. Tools like this need to be treated with respect. 50 each plus 50 cents a pound Pin valve CO2 tanks are widely used to power paintball guns. Attach the fill station or charger to the smaller 5 lb CO2 tank. Hey folks, just like the title says, how long do CO2 tanks last?? I'ma be growing 3 dwc in a c24 cab. There also shop's that serve the fire extinguisher customer, they will also fill your tank with co2. I drink 3 or 4 liter bottles each day, and the tank lasts me about 3 months. Hello, I'm looking into 5 lb CO2 tank for my 29 gal tank. tank should theoretically last 44 days (175/4), while the 5lb. This bottle is 4 3/8" diameter which is standard for 2 ***Note: these bottles are only date certed. High-quality aluminum body with thick, durable tank walls. 5 or 5-pound options, are commonly used for home kegerators or setups with limited space.
In comparison, a 125cf cylinder will last 12. It's lighter than steel, easy to fill, and won't rust over time. These estimates do not take into account plant uptake of CO2, opening doors or curtains, or other opportunities for CO2 to escape and require replenishment. Thanks! I bought my kegerator in February 2020. Anyway, I was thinking of buying a used 20 pound tank to. All the LHBS swap out 5 lb tanks. Flexibility in dimensions is available. Adding lime to seawater could increase the efficiency of the world's oceans as carbon sinks. met ed power outage report New; Used; Availability. I can get the tanks filled for $12. 125 Male Thread (Use with CO2 Regulator) They do NOT have an installed siphon tube This 5 lb CO2 tank is made with high-strength aluminum alloy. Federal law requires that this tank ship without being filled. tank that will last a LONG time and quality equipment. The action of intermolecular forces must be. fatal flaw of some greek heroes crossword clue This does not allow for any CO2 use for purging kegs, leakage, or any other use, and any such use will lower the number of kegs carbonated and served. It’s compact, lightweight, and can easily fit into most kegerator systems. Reply reply __slamallama__ 5lb on my 20 long. Strong, corrosion-resistant, and far lighter than steel with the capacity to get the job done. constantine delo net worth Emissions from wildfires are a major threat to the climate ambitions of western US states. 5 lb CO2 tank (the option I mentioned earlier) cost around $60 Bulk CO2 Tank: I'd recommend a 10 lb or 20 lb capacity tank so that you can go a long time between getting it filled from your supplier After about a year, I bought a second 5 lb tank. The go-to CO2 tank for dozens of applications. Does anyone know about how long each size will last with 1 keg? 2 kegs? Forums. Discover more about the small businesses. I found a chart that shows ranges for how many kegs you can expect per full CO2 tank of varying sizes I am considering purchasing a second CO2 tank for a backup in case I fail to realize my 5 lb tank needs filling you can easily carb and serve 1-2 cornies on that last 1/2 lb.
Jan 11, 2008 · "Ok, that makes sense, is your 100 lb tank's output on the bottom, so that it is filling liquid" "No, it doesnt need to be" I tried to explain to him that if you are only pressing gas into the the smaller tank, CO2 will stop when the pressure equalizes, not guaranteeing that the 5 lb tank will be full. For people who have larger co2 tanks instead of the sodastream canisters, how long do the tanks last and how many liters per day do you drink? Currently, I use the ss canisters. Here’s what you need to know about well water pressure tanks CO2 Gro News: This is the News-site for the company CO2 Gro on Markets Insider Indices Commodities Currencies Stocks CO2 scrubbing is one potential solution to reducing our emissions of carbon dioxide. It really depends on how much co2 you're planning on injecting into the tank, and the size of the tank. Circumstance can change a lot. Corrosion resistant interior and exterior. I imagine you should be able to get at least 6 months out of your 5 lb. Carbon dioxide (CO2) is used in the production of a wide variety of. That's because this tank has been reconditioned to the highest standard. The calculator can also be used to calculate recommended bubbles per second of CO2 into the aquarium and a ppm depending on planting level specified. The 125cf gas cylinder is popular among professional and amateur welders for various reasons, including its size and volume. Jul 7, 2022 · A cylinder with a capacity of 80cf will last about 4h if the flow rate is set at 20cfh. it might make sense to think that the cost to fill a 5 lb tank would be twice as much as a 2. This allows exact control over parts per million enrichment levels during key photoperiods. death certificates san diego county california Carbon dioxide is a naturally occurring gas that is colorless, odorless, and non-toxic. Any decent regulator should come with a solenoid if its designed for planted tank use. 5, 5, 10, 15, 20, 50 lb, etc. Generally speaking, the average 5 lb CO2 tank should last between 6-8 weeks, or roughly two and a half to three and a half kegs. One effective tool that can help i. 5lb tanks average about 3 months. Carbon dioxide (CO2) is used in the production of a wide variety of. OSLO, Norway, Dec. The two most common problems you might run into are. Both have drop checkers and are typically a light green color (lighter than lime green but fish are tolerating it). There are many size gas MIG/TIG tanks on the market. Ultimately, it is difficult to predict exactly how long a 5-pound CO2 tank will last in a kegerator as there are many variables that must be considered. $40 for a 5lb Co2 tank swap. Same for 20lb, 50lb, etc. Dec 11, 2016 · The chemistry of CO2 works out so that a 5 lb tank turned into gas at 1 atmosphere at 0 degrees C will yield 1150 liters, more of less of CO2. CO2 European Emission Allowances Price: Get all information on the Price of CO2 European Emission Allowances including News, Charts and Realtime Quotes. Once there's no more liquid (all the remaining CO2 is gas), then you'll see changes - quickly! - in the pressure reading. It is good insurance to prevent O-ring leaks and the loss of $10 CO2 or worse, beer leaking at the fitting Refilling a 5 pound CO2 tank. CO2 cartridges, however, are a good alternative to tanks, as they take up less room and do not need the more elaborate tube set. 16 Gallons) 20 oz CO2 Tank: 2 Keg: 6 Kegs: 1 Keg: 3 Kegs: 5 LB CO2 Tank: 10 Kegs: 30 Kegs: 5 Kegs: 15 Kegs: 10 LB CO2 Tank: 20 Kegs: 60 Kegs: 10 Kegs: 30 Kegs: 20 LB CO2 Tank: 40 Kegs: 120 Kegs. It's recommended that you check all connections for leaks using a sponge with soapy water when installing a new CO2 tank. My bigger co2 tank (2KG, 70oz or 4,5lbs) didn't hold much longer, but I thought it was because of the leaking regulator My 20oz paintball tank last 3 weeks on my 10g tank. I have a spare 5 lb tank that I bought used along with a Kegco single output regulator Either works (silicone costs more). how many words can you make 5lb tanks average about 3 months. May 31, 2006 · there are different size tanks you can use for co2: 2. Just curious on what you suggest in regards to getting a co2 tank. 5lb ones can be a real pain and expensive Premade systems often will run $150-200 for a cheap/decent system last time I was looking bubble counter, CO2 tank are generally long lived. Flexibility in dimensions is available. You should get a 5lbs/ 2. But it kind of went fast as hell. The capacity of the tanks is shown in the figure. Although this is a "used" CO2 tank, in reality, it's good as new. How long would this tank last before I need to refill?. I'm running at 15 thou I noticed it was at 25 for the 1st ½ of the tank. CO2 cartridges, however, are a good alternative to tanks, as they take up less room and do not need the more elaborate tube set. A 10-lb CO2 tank will dispense 10-13 full kegs per fill.