A Buying Guide Of Best Keg Co2 Regulator: ALL Budgets, Brands & Types - My Comfy (2023)

As an expert in the home brewing industry, you know that having the right CO2 regulator is essential for any successful beer keg. Having a good regulator is the key to controlling the pressure, carbonation and flavor of your beer and ensuring that your brew is always at its best.

At Best Keg Co2 Regulator, we understand the importance of having the right regulator for your beer keg. That’s why we’ve taken the time to review the 10 best CO2 regulators available on the market today. We’ve looked at features, price, and quality to ensure that you get the perfect regulator for your needs. So if you’re looking for a great regulator to help you get the perfect pour every time, then look no further than Best Keg Co2 Regulator!

1.Kegco KC LH-542 Draft Beer Regulator, Chrome


  • Dual Gauge regulator shows you working pressure and tank pressure
  • Chrome plated brass body
  • Manual pressure release valve and pressure adjustment knob
  • Integral safety pressure relief valve releases at 45 psi

2.SPARC Premium Dual Output CO2 Regulator CGA320 2YR USA Warranty Beer Kombucha


  • EASY INSTALLATION ✔ All you need to install this CO2 Pressure Regulator is an adjustable wrench. Each unit is supplied with 2 O-ring washers. Always place a washer between the lock-down nut and the tank to ensure a tight seal.
  • PROFESSIONAL GRADE ✔ This CO2 regulator fits all standard CO2 tanks with CGA-320 inlets. You can adjust the working pressure on both outputs via individual control knobs in the front. Gas Shut Off Valve for easy keg/tank swaps. Safety pressure relief valve (PRV) / and individual shutoff valves on each output.
  • VERSATILE APPLICATIONS ✔ Works with 15.5 Gallon Kegs, 5 Gallon Kegs, 1.75 Mini Kegs, Half Barrels and Quarter Barrel Units. Barbed gas outlet fittings included for 5/16" through 3/8" hoses and tubing, allowing for an easy connection to many gas line types.
  • HEAVY DUTY WITH TRIPLE GAUGES ✔ SPARC 2 Stage CO2 Pressure Regulators are a heavy duty piece made with triple gauges to accurately measure working pressure in 2 systems simultaneously and 1 gauge showing CO2 tank pressure. 0-3000PSI input pressure (gauge reads 0-3500PSI) and 0-60PSI output pressure (gauge reads 0-80PSI).
  • WE'VE GOT YOUR BACK ✔ Backed by our rock-solid 2 year warranty against manufacturing defects. We are based out of Denver, CO and offer customer service and support via phone, text, and e-mail.

3.MRbrew CGA-320 Keg Regulator, Quick Disconnect CO2 Kegerator Regulator with Pressure Adjustment Knob, Beer Regulator with Safety Manual Pressure Relief Valve, with 2 Swivel Nut & 1/4’’ & 5/16’’ Barb

(Video) ✅ TOP 5 Best Kegerator to Buy in 2023 | Budget In & Outdoor


  • 【1/4’’ THREADED QUICK DISCONNECT】MRbrew thread to barb keg beer regulator comes with 1/4'' swivel nut, allows CO2 regulator to be used with 1/4" and 5/16" inside diameter size hoses, threaded setting makes disconnection between regulator and gas hoses a great breeze!
  • 【EXCELLENT SEALING & ANTI-BACKFLOW】Durable thick nylon washer achieves quad—Ring inlet seal at connection between tank and regulator, perfectly avoids one leakage source, turning off ON/OFF valve avoids back-flow of beer, worry-free operation with MRbrew keg regulator!
  • 【YOUR SAFETY, THE FIRST!】Integrated sintered bronze mesh inlet gas filter perfectly controls co2 gas flow, manual pressure release valve releases extra pressure at 45 PSI, help you get correct pressure reading, always keeps you safe when you operate regulator!
  • 【DUAL GAUGE & STABLE PRESSURE】MRbrew upgraded regulator comes with dual pressure gauges, displays pressure clearly, easy to adjust and stabilize to the pressure you want by pressure adjustment knob, a well-built regulator for getting accurate pressure!
  • 【100% LIFELONG ISSUES SOLVING FOR YOU】Each MRbrew keg regulator is backed by unbeatable, reliable, trusted product quality, we will unconditionally solve your problems if you are not satisfied!

4.Razorri 128oz Stainless Steel Beer Growler, Double-Wall Vacuum Insulated Carbonated Keg with Professional Bar Tap and Pressurized CO2 Regulator, 1 Gallon, Ocean Blue


  • 🍺Professional Tap: The 128oz keg features an adjustable bar dispenser tap, which can be locked up for safe traveling and loosen to unlock for enjoying happy cups.
  • 🍺30psi Carbonation Cap: Single-stage CO2 regulator allows you to insert a 3/8" Threaded 16g CO2 Cylinder (not included) and dial the knob to increase or decrease between 0 to 30 psi.
  • 🍺Fresh & Cold: Double-wall vacuum-insulated design for a long time fresh, keep the homebrew, draft and craft beer beverage icy up to 24 hours or hot up to 12 hours.
  • 🍺On-the-go: The top lid features a convenient carry handle, making it easy to take your homebrew or bar-serve beer with you on Camping, Hiking, BBQ Party, Fishing Trip.
  • 🍺Solid Exterior: Giftable in an attractive stylish ocean blue powder-coated finish, attractive good looking and extra protection from dents and scratches.

5.Keg Kit with 5 Gallon Ball Lock Keg, 5 lb Aluminum CO2 Cylinder, Regulator, and All Accessories

A Buying Guide Of Best Keg Co2 Regulator: ALL Budgets, Brands & Types - My Comfy (5)Check Latest Price

(Video) CO2 Regulator: ✅ Best CO2 Regulators 2023 (Buying Guide)


  • New 5 lb aluminum CO2 cylinder with new CGA320 brass valve
  • Class 1 reconditioned 5 gallon ball lock keg, cleaned and pressure-tested
  • New dual-gauge CO2 regulator
  • Complete gas and liquid lines with disconnects, tubing, clamps, and faucet
  • Replacement O-ring kit

6.Kegging Kit – New 5 gallon keg, 5lb CO2 Tank, CO2 Regulator & both pigtails


  • New 5 gallon ball lock keg
  • New aluminum 5 lb CO2 tank (ships empty)
  • High-performance dual-gauge CO2 regulator with 1/4″ MFL inlet and 5/16" barb outlet
  • Gas and liquid ball lock disconnects, clamps, and barb swivel
  • 5′ of 3/16″ beer line tubing and 4′ of 5/16″ gas line tubing

7.Taprite 12218 1 X co2 Dual Gauge Regulator


  • At present we do not ship to California
  • Dual pressure gauges – Co2 tank and keg pressure
  • Integrated 5/16 barb outlet with check valve to prevent backflow
  • 0-50 psi range, 60 lb and 2000 lb gauges
  • Duck-bill shutoff, check valve, and a red easy adjustment cap

8.TapRite Separate Pressure Adjusting 2 Product CO2 Regulator

(Video) HOW TO KEG YOUR HOME BREW (ft. @NewAir Single Tap Kegerator)


  • Tap two kegs at the same time and control the pressure to each
  • 0-60 gauges measure pressure to each keg
  • 0-3000 gauge measures CO2 in tank
  • Nonadjustable "shut down" blows off at 55-65 PSI

9.Kegco Elite Series Dual Gauge CO2 Draft Beer Regulator, 2 Product, Chrome


  • This regulator's two product design with two 5/16" barbs allows you to simultaneously dispense two beer kegs at the same pressure
  • Dual pressure gauges allow you to monitor both the output pressure to the kegs and the volume of CO2 gas remaining in the cylinder
  • Stylish black pressure gauges feature high-contrast red and white writing and sturdy rubber boots that help protect them from damage
  • Large ergonomic handle makes it easy to make precise pressure adjustments between 0-60 PSI for greater dispensing control
  • Durable chrome-plated brass body features a manual pressure release valve and an internal pressure relief valve that releases at 55-65 PSI

10.Kegco Premium Commercial Grade Double Gauge CO2 Draft Beer Regulator

A Buying Guide Of Best Keg Co2 Regulator: ALL Budgets, Brands & Types - My Comfy (10)Check Latest Price

(Video) CO2 Tank For Making Sparkling Water | What To Get and How To Put It together


  • Material Type: Chrome-Plated Brass

Buying Guide: Best Keg CO2 Regulator

CO2 regulators are an essential piece of equipment for any home brewer. They allow you to control the amount of CO2 that is released into your beer, ensuring that it is properly carbonated and tastes great. When buying a CO2 regulator, it is important to choose one that is high quality and designed to last. Here are some tips for finding the best keg CO2 regulator for your needs.

1. Check the Regulator’s Features: Look for a regulator that has all the features you need. This includes adjustable pressure settings, a gauge that is easy to read, and a durable construction.

2. Consider the Brand: Choose a regulator from a reputable brand that is known for producing high quality products.

3. Read Reviews: Read reviews from other customers to get an idea of how well the regulator works and how satisfied people are with it.

4. Know Your Budget: Set a budget for your regulator and look for one that fits within it.

5. Ask for Advice: If you are unsure which regulator is best for you, ask for advice from an experienced home brewer.

Frequently Asked Questions

Question: What is a Keg CO2 Regulator?

Answer: A keg CO2 regulator is a device that controls the amount of CO2 released into beer. It allows you to adjust the pressure to ensure that your beer is properly carbonated.

Question: What Features Should I Look for in a Keg CO2 Regulator?

Answer: Look for a regulator that has adjustable pressure settings, a gauge that is easy to read, and a durable construction.

Question: How Do I Know Which Brand of Regulator is Best?

Answer: Look for a brand that is known for producing high quality products and read reviews from other customers to get an idea of how well the regulator works.

Question: What Should I Do if I’m Unsure Which Regulator to Choose?

Answer: Ask for advice from an experienced home brewer or look for reviews from other customers.

Question: What is the Average Price of a Keg CO2 Regulator?

(Video) How to Bottle Homebrew From a Keg

Answer: The price of a keg CO2 regulator can vary greatly depending on the features and brand. Generally, you can expect to pay anywhere from $50 to $200 for a good quality regulator.


A keg CO2 regulator is an essential piece of equipment for any home brewer. When buying a regulator, it is important to choose one that is high quality and designed to last. Look for a regulator that has all the features you need, choose a reputable brand, read reviews from other customers, and set a budget for your regulator. If you are unsure which regulator is best for you, ask for advice from an experienced home brewer.


What is the best CO2 pressure for a keg? ›

For a keg refrigerator at 38˚ F, the recommend CO2 pressure is between 12–14 lbs for most domestic beers. This pressure will maintain the level of carbonation that the breweries specify. If the beer is dispensed with too low of a pressure, over time the CO2 that is dissolved in the beer will break out.

Are all CO2 regulators the same? ›

Most of a Co2 Regulator is the same as an Argon Regulator. The one BIG difference is the Cylinder Fitting, which is Female. All the other Regulators we have discussed have a Male thread to go into a Female Fitting on the cylinder. Co2 Cylinders have a Male thread, so the Regulator has to have a Female fitting.

What size CO2 tank is best for kegerator? ›

A good middle-level CO2 tank is the 15 pound capacity tank. This will fit inside most kegerators, and carries enough gas to carbonate a couple hundred gallons of beer.

How long does a 2.5 lb CO2 tank last in a kegerator? ›

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.

What PSI should I carbonate my beer at? ›

For lagers, a regulator set between 10 and 14 psi works best. Continental and light pilsners require slightly higher CO2 regulator settings, from 11 to 16 psi. Wheat beers, Belgian beers, and common American sours are generally the most carbonated beers, requiring about 15 to 20 psi.

What is a good PSI for a kegerator? ›

Kegerator 101 Tips
  • Kegerator should be set to 34-40 degrees.
  • For your kegerators at home (also known as direct-draw systems), generally the optimal PSI for your regulator is 8–12 PSI. ...
  • Freshness is always a key! ...
  • When opening the faucet to pour a tasty beverage, make sure you implement the “hard open” technique.
Dec 26, 2017

Which CO2 regulator is best? ›

Our top pick for the best single-stage CO2 regulator is the INKBIRDPLUS Aquarium CO2 Regulator. Its tidy design and accurate trimmer valve for fine adjustment give it the edge over its competitors. It also includes a bubble counter and check valve, which is everything you need for a functional regulator.

Do you turn on CO2 before tapping keg? ›

Make Sure Your C02 is Turned On Before You Tap The Keg

Before tapping your beer tap system. Make sure that your C02 is turned on and working. Bleed the air inside of your jumper line by engaging the coupler in the air. This will push any air out of your beer line and make sure it's only c02 before you tap your keg.

Which gas regulator is best? ›

Sohum Gas Safety Device with auto cut off feature is the perfect gas regulator for your home.

How many 5 gallon kegs will a 5lb CO2 tank? ›

A 5-lb CO2 tank will last between 6-8 half barrels or full kegs before it needs to be filled.

How much CO2 needed for 5 gallon keg? ›

It will take about 1/2lb of CO2 to dispense a 1/4 barrel keg (7.75 gallons) and about 1/3lb CO2 to dispense a 5 gallon keg (corny keg / sixtel).

Why is my keg beer foamy? ›

Just like soda, beer is carbonated – and just like soda, it will foam when you shake it. Try to let your keg sit for at least an hour after you move it. Keep it at the right temperature – Because keg beer is unpasteurized, it should stay refrigerated to between 34 and 40 degrees Fahrenheit at all times.

How many years is a CO2 tank good for? ›

The Department of Transportation (DOT) requires that most portable CO2 tanks, both new and used, be re-certified every five years. Nitrogen and other high pressure inert gas cylinders generally have a 10 year re-certification requirement (although there are exceptions).

Can you run two kegs off one CO2 tank? ›

Can I use one air tank to dispense multiple kegs? Yes. Whether its CO2 or Nitrogen gas, you can use an air distributor, splitter or secondary regulator to make a single gas line into many. There really is no limit on how many lines you can split off of one tank.

How long should a keg sit before tapping? ›

A: You tap a keg by using a keg coupler.

Do not agitate the keg. If there has been excessive agitation during transportation, allow the keg to settle for 1 to 2 hours before tapping. Make sure the beer faucet is in the off position prior to tapping. Remove the dust cover from the beer keg.

Can you over carbonate a keg? ›

An over carbonated keg can also be detected by looking at the beer line for small bubbles coming up from the keg, as co2 tries to escape the head space. To fix this, unhook the co2 and purge the head space.

What PSI is a Coors Light keg? ›

Temperature and CO2 Balance

As temperature drops, CO2 dissolves more easily into the beer. For example, at 38 degrees F, Coors Light needs 15 psi to maintain its CO2 level. At 40 deg F it needs 16 psi. At 36 deg F it needs 14 psi.

What is the best temp for keg beer? ›

Ideally, most kegs should be kept at 38 degrees Fahrenheit and not much lower or higher. Keeping a keg at a higher temperature will not only cause your beer to excessively foam but it will also lead to stale beer.

Why is my beer coming out of the keg too fast? ›

Too much pressure - If your pressure is set too high the beer will flow too fast and cause it to be agitated and foamy when it pours. If you have a flow control tap or a kegerator with correct length lines you should set your pressure at the recommended one from the carbonation page.

What PSI should a CO2 regulator be? ›

Q: At what pressure should I run my CO2 regulator? A: For the standard 5 ft. run found in kegerators and most kegerator conversions, 10-12 PSI is recommended. Longer draws in commercial establishments and jockey boxes require higher pressure depending on the distance the beer needs to travel.

What is the difference between single and double gauge CO2 regulator? ›

Single gauge regulators only have an output pressure gauge. Dual or double gauge regulators have both an output pressure gauge and a tank pressure gauge. The tank pressure gauge has a measurement range of 0–3000 lbs, or PSI.

How long does a keg last once tapped with CO2? ›

How Long Does a Keg Stay Fresh? For most beers on tap, dispensed with CO2, the rule of thumb is that non-pasteurized beer will retain its freshness for 45-60 days, if proper pressure and temperature are maintained. If you are serving up pasteurized draft beer, the shelf life is around 90-120 days.

How do you speed up keg carbonation? ›

Agitating the keg increases the contact area between CO2 and beer even further, promoting faster diffusion of CO2 into the beer. Continue to shake the keg for 20-30 minutes then lower the pressure to 20 PSI and allow the keg to carbonate for 2-3 days. Check the carbonation levels and enjoy!

Do you need to clean the CO2 line on a keg? ›

It's not so much the gas going in you need to worry about as what is on the connector itself. As long as it's clean I don't worry about it much, but if you were to drop it in something or if it has mold growing on it you should probably wash it and dunk it in sanitizer before putting it on.

What are the three types of gas regulators? ›

Gas regulator types include LPG gas regulators, acetylene gas bottle regulators and oxygen gas bottle regulators. The gas regulator setup can include bayonet fittings, pol gas fittings and other gas regulator fittings suitable for a variety of gas appliances and equipment such as MIG welders.

What is the difference between red and blue gas regulator? ›

The red ones are for propane while the blue ones are for butane. There are Low pressure propane gas regulators with hand wheels which do not require a spanner. These regulators are suitable for small BBQ's, Patio Heaters and most of the other gas products.

How many 16oz beers in a 5 gallon keg? ›

Cornelius Keg

This type of keg has become very popular with homebrewers, KegWorks reports. It has a capacity of 5 gallons or 18 liters and can hold approximately 53 beer cans (each 12 oz) or 40 pints (each 16 oz).

Does CO2 need to be refrigerated? ›

CO2 (or mixed) gas cylinders do not have to be kept in the refrigerator. Gas cylinders are often located outside of the refrigerator to allow maximum use of the refrigerator interior space.

How many 12 packs in a 5 gallon keg? ›

5 Gallon homebrew kegs have about 45-50 12oz beers depending on how high its filled and then also how much sediment might be transfered from the fermentor.

How much pressure does it take to fill a 5lb CO2 tank? ›

The pressure in a 5lb Co2 tank is on the order of 1200 PSI, and the average serving pressure is in the vicinity of 10lbs PSI. A regulator reduces the pressure to a more manageable level.

How many gallons is a 5lb CO2 tank? ›

A 5lb CO2 tank will carbonate and dispense approximately 30 gallons of beer (around 6 x 5 gallon Corny Kegs). If you're dispensing already carbonated commercial beer, a 5lb CO2 tank will last longer than this.

How long does it take to carbonate 5 gallons of beer? ›

A 5-gallon (19-L) keg of beer usually takes 5 to 7 days to equilibrate. Although this is not the fastest method, the risk of over-carbonation is minimized and the beer is carbonated in a reasonable amount of time.

Why does my keg beer taste flat? ›

Flat beer in a keg is usually due to the keg being under gassed or the keg having a gas leak. Before you gas the keg a second time you will need to check the keg for leaks. To do this you need to set your regulator to 40 psi (280kpa) and pump gas into the keg for about 5 minutes. This will be enough to test the keg.

Why does my keg beer taste bad? ›

The most common cause is a lack of proper cleaning. If your beer starts to taste off all of a sudden, be sure to do these things first: clean your beer lines properly using the right cleaner. clean your glasses thoroughly and rinse with cold water before every pour.

What's the darkest color beer? ›

Stout: Stouts are the darkest and thickest type of beer and are typically made with highly roasted malt or barley.

Does CO2 go bad over time? ›

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. For best use, we recommend storing your cylinder at room temperature.

How long does a CO2 cartridge last once opened? ›

Once penetrated on the first pull, the CO2 cartridge will last 24 hours or 21 shots.

How many times can a CO2 tank be recertified? ›

CO2 Tank Recertification. Remember that we cannot fill Tanks that have expired date codes. Tanks are required to be retested every 5 years.

What kind of oil can you use on co2 cartridges? ›

25-ounce tube of specially formulated oil is used with pneumatic or CO2 powered airguns. Pellgun oil prevents your airguns from rusting and the seals from drying out. Made in the USA, "Take It Outside" with Crosman.

How many shots is a co2 cartridge good for? ›

One 12 gram CO2 cartridge can approximately deliver a minimum of 30 shots and a maximum of 200 shots if used from an air gun. However, a 12-gram CO2 cartridge can give you 20 to 30 good shots at once, and then you need to let it cool down before attempting the next shot.

What is the best PSI for a Kegerator? ›

Beer can be pushed at anywhere from 4 PSI to 14 PSI, but most kegerators work best between 5 and 12 PSI. You should compensate for the size of your beer lines - the bigger the inner diameter of the beer line, the more pressure that should be used to push the beer.

What size CO2 tank is best for Kegerator? ›

A good middle-level CO2 tank is the 15 pound capacity tank. This will fit inside most kegerators, and carries enough gas to carbonate a couple hundred gallons of beer.

What PSI should I carbonate water in a keg? ›

Fill a keg with good tasting water (e.g., carbon-filtered tap water, reverse osmosis) and connect to a CO2 tank. Set your regulator for between 20-30 PSI, depending on how strong you want the bubbles to be. Once the keg is connected vent the head-space and then let the water chill and the CO2 infuse.

How much pressure does a keg need? ›

Most domestic ales and lagers dispense at 10 to 12 PSI. Stouts and other nitrogen-reliant keg beers are dispensed from 25 to 30 PSI. These suggested settings should provide the ideal amount of pressure for your regulator per each type of beer listed.

How much CO2 does a beer keg need? ›

Generally speaking, it takes about 1lb of CO2 to dispense a full 1/2 barrel keg (1 barrel = 31 US gallons / 1/2 barrel = 15.5 gallons).

How long to carbonate a keg at 30 psi? ›

After cold crashing, hook up your co2 and crank it up to 30 psi for 24 hours. This should get your beer to around 75% carbonated, so lower the pressure to a serving pressure of around 12 psi to finish it off over the next 3 or 4 days.

How long to carbonate beer at 20 psi? ›

Force Carbonation Methods

Once you have confirmed that the entire system is working properly, adjust the regulator to raise the pressure to 20 PSI. Allow the keg to carbonate for 7-10 days, and then check the carbonation levels.

Can you over pressure a keg? ›

If your serving pressure is too high, it can pump excess co2 into the keg and lead to foaming. Check your regulator and adjust as required. If your serving pressure is too low, you may notice air pockets and bubbles in the beer line, causing foaming. Increase the serving pressure to ensure a solid flow.

What is the CO2 pressure for Coors Light keg? ›

Answer: 12-14 PSI will do nicely for most beers. Remember that temperature is as vital to getting the proper head as the CO2 regulator setting. To keep your keg of beer tasting fresh, keep the regulator at 12-14 PSI.

How long will a 5 lb CO2 last on a keg? ›

A 5-lb CO2 tank will last between 6-8 half barrels or full kegs before it needs to be filled. A 10-lb CO2 tank will dispense 10-13 full kegs per fill. This number can be higher or lower based on how often you're using your kegerator, the level of carbonation, and if your system is properly balanced.

How long does a keg stay fresh without CO2? ›

Since a picnic pump uses oxygen instead of carbon dioxide, a tapped keg will only last about 12-24 hours depending on the type of beer and how much oxygen was pumped into it.


1. Best Value Kegs System EVER - Use the PCO38 Kegs for Home Brewing or Sharing Beer with Mates
2. Home Brewing 101: BOTTLING VS. KEGGING
3. Are PRE-BUILT Kegerators Worth It? | NEWAIR SINGLE TAP KEGERATOR | Pre-built vs DIY Kegerators
4. How do I start Kegging - Easy Guide Explaining SS Mini Kegs & Corny Kegs for packaging homebrew beer
(Get Er Brewed - Brewing Beer )
5. How Long Can A Co2 Tank Last - Co2 Tank Sizes Chart [CryoFX]
6. Guinness on Tap at Home: Three Differences from Standard Draft Systems
Top Articles
Latest Posts
Article information

Author: Moshe Kshlerin

Last Updated: 2023/07/16

Views: 6401

Rating: 4.7 / 5 (77 voted)

Reviews: 84% of readers found this page helpful

Author information

Name: Moshe Kshlerin

Birthday: 1994-01-25

Address: Suite 609 315 Lupita Unions, Ronnieburgh, MI 62697

Phone: +2424755286529

Job: District Education Designer

Hobby: Yoga, Gunsmithing, Singing, 3D printing, Nordic skating, Soapmaking, Juggling

Introduction: My name is Moshe Kshlerin, I am a gleaming, attractive, outstanding, pleasant, delightful, outstanding, famous person who loves writing and wants to share my knowledge and understanding with you.