Are you looking for the co2 regulators? Do you know what to consider before buying one? Well, we’ve managed to put together a list of the best co2 regulators for your consideration. You can choose one and use it according to your needs.

In most cases, customers lack knowledge about market conditions, which leads to poor purchasing decisions. Fortunately, you have come to the right place as we will present you with a complete guide on how to select the co2 regulators for you. We have searched for hours and spent a lot of time and effort making sure you get a good return on your hard-earned money.

You can find a quick comparison and a list of the top co2 regulators below if you’re short on time.

Our Premium Picks!

EDITOR’S CHOICE
9.8
Kegco KC LH-542 Draft Beer Regulator, Chrome

Kegco KC LH-542 Draft Beer Regulator, Chrome

PREMIUM PICK
9.4
VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden House Aquarium

VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden House Aquarium

PREMIUM CHOICE
9.1
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

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

Best co2 regulators

IMAGE PRODUCT RATING
EDITOR’S CHOICE

Kegco KC LH-542 Draft Beer Regulator, Chrome

Kegco KC LH-542 Draft Beer Regulator, Chrome
9.9
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PREMIUM PICK

VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden House Aquarium

VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden House Aquarium
9.5
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PREMIUM CHOICE

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

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
9.1
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SKYTOU Dual Gauge CO2 Regulator, Keg Beer Regulator CGA-320 Inlet for Draft Beer Homebrew Kegerator Dispensing Regulator SKYTOU Dual Gauge CO2 Regulator, Keg Beer Regulator CGA-320 Inlet for Draft Beer Homebrew Kegerator Dispensing Regulator
8.9
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LUCKEG CO2 Regulator CGA320 Home Brewing Regulator Kit Beer Regulator Co2 Pressure Regulator with Safety Pressure Relief Valve for CO2 Tank keg kegging LUCKEG CO2 Regulator CGA320 Home Brewing Regulator Kit Beer Regulator Co2 Pressure Regulator with Safety Pressure Relief Valve for CO2 Tank keg kegging
8.3
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Taprite T742HP Primary Double Gauge CO2 Regulator, Brass LUCKEG CO2 Regulator CGA320 Home Brewing Regulator Kit Beer Regulator Co2 Pressure Regulator with Safety Pressure Relief Valve for CO2 Tank keg kegging
8.2
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RX WELD Argon CO2 Regulators Gauges Gas Welding Regulator CGA580 Compatible with Miller Lincoln Mig Tig Weld 0-4500PSI / 0-10BAR RX WELD Argon CO2 Regulators Gauges Gas Welding Regulator CGA580 Compatible with Miller Lincoln Mig Tig Weld 0-4500PSI / 0-10BAR
7.8
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INKBIRDPLUS Aquarium CO2 Regulator 12V DC Solenoid With Big Dual Gauges,Bubble Counter With Check Valve,Carbon Dioxide Regulator Fits CGA320 CO2 Cylinder. INKBIRDPLUS Aquarium CO2 Regulator 12V DC Solenoid With Big Dual Gauges,Bubble Counter With Check Valve,Carbon Dioxide Regulator Fits CGA320 CO2 Cylinder.
7.3
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FERRODAY Dual Gauge CO2 Draft Beer Regulator Dual Stage Pressure Regulator CGA-320 CO2 Tank Beer Kegerator Regulator Dual Valve Beer Keg Pressure Regulator Homebrew 0-3000PSI 0-60 PSI Keg Regulator FERRODAY Dual Gauge CO2 Draft Beer Regulator Dual Stage Pressure Regulator CGA-320 CO2 Tank Beer Kegerator Regulator Dual Valve Beer Keg Pressure Regulator Homebrew 0-3000PSI 0-60 PSI Keg Regulator
7.2
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MRbrew Keg CO2 Regulator, Kegerator Regulator CGA-320, 0-60 PSI Working Pressure, 0-3000 PSI Tank Pressure, Beer Regulator, Co2 Pressure Regulator with Safety Pressure Relief Valve MRbrew Keg CO2 Regulator, Kegerator Regulator CGA-320, 0-60 PSI Working Pressure, 0-3000 PSI Tank Pressure, Beer Regulator, Co2 Pressure Regulator with Safety Pressure Relief Valve
6.5
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Kegco KC LH-542 Draft Beer Regulator, Chrome

EDITOR’S CHOICE

Specifications:

Kegco KC LH-542 Draft Beer Regulator, Chrome

$46.95
$43.68
 in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 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

VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden House Aquarium

PREMIUM PICK

Specifications:

VIVOSUN Hydroponics CO2 Regulator Emitter System with Solenoid Valve Flowmeter for Grow Room Grow Tent Garden House Aquarium

$49.99
$42.99
 in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • Durable Material: Long-lasting durable brass components will function for many years without rusting
  • Specifications: 1.58" high pressure gauge: 0-4000 PSI; Flowmeter: 0-15 SCFH; Inlet connection: cga-320
  • Application: Perfect for enhancing the amount of available carbon dioxide and accelerating plant growth rates and yields by up to 40% in indoor hydroponics, grow rooms, grow tents and warm houses
  • Components: A precision regulator, flow gauge, and industrial solenoid valve, 5 meters free plastic dispensing tubing and USA standard 3-prong plug (hose tail to suit 4.2 mm hose diameter)
  • Multiple Options: This CO2 regulator will allow you to maintain ideal CO2 levels for optimal growth

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

PREMIUM CHOICE

Specifications:

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

$45.27  in stock
2 new from $45.27
1 used from $38.16
Free shipping
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 【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!

SKYTOU Dual Gauge CO2 Regulator, Keg Beer Regulator CGA-320 Inlet for Draft Beer Homebrew Kegerator Dispensing Regulator

Specifications:

SKYTOU Dual Gauge CO2 Regulator, Keg Beer Regulator CGA-320 Inlet for Draft Beer Homebrew Kegerator Dispensing Regulator

$35.99  in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • ❤【Double Gauge】: The top gauge (0-60psi) of this CO2 regulator shows you how much pressure is being provided to the kegs, the side gauge(0-3000psi) of this CO2 regulator shows you how much CO2 is left in your cylinder/tank.
  • ❤【Compatible & Safe】: This CO2 regulator works with any CO2 tank with a CGA-320 valve. It comes with a CGA-320 Female thread and a shut off valve allows you to turn the gas flow on / off and prevents liquid from backing into the regulator.
  • ❤【Premium Material】: The Draft Beer Dispensing CO2 Regulator adopts to food grade high-strength copper chrome decompression material and sturdy rubber boots that help protect them from damage. And Inside Safety Pressure Relief Valve springs also have high fatigue strength and durability.
  • ❤【Easy To Install】: Slap this CO2 regulator on a food grade CO2 tank, connect a gas line ( ID 5/16' or 3/8”) and carbonator, and you have a lot cheaper carbonated water than buying carbonated water bottles directly.
  • ❤【Suitable Occasions】: Particularly suitable in a Shop,Bar,Home,Out Door,Plants etc. (Note: Please don’t increase the pressure adjustment knob over 45PSI to prevent leakage.There is a red mark on the dial to notify you.Beer working pressure:10-30PSI.)

LUCKEG CO2 Regulator CGA320 Home Brewing Regulator Kit Beer Regulator Co2 Pressure Regulator with Safety Pressure Relief Valve for CO2 Tank keg kegging

Specifications:

LUCKEG CO2 Regulator CGA320 Home Brewing Regulator Kit Beer Regulator Co2 Pressure Regulator with Safety Pressure Relief Valve for CO2 Tank keg kegging

$53.99  in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 1.Include: Beer Keg CO2 Regulator CGA320, Red Gas Line, Worm Clamps, 5/16" Swivel Nuts, Ball Lock Gas Disconnect MFL;
  • 2.Material: PVC Material for Gas Line, Stainless Steel Material for Clamps, CO2 Regulator and Swivel Nuts, Plastic Material for Ball Lock Disconnect;
  • Connect tips: Tighten the Clamps when it Connects the Beer Gas Line will guarantee no Leak;
  • 4.Gas Gauge: 0-60 PSI and 0-3000 PSI, Manual pressure release valve releases extra pressure at 45 PSI, help you get correct pressure reading, always keeps you safe when you operate regulator;
  • 5.Guarantee: Quality Guarantee, any problem for CO2 Regulator with ball lock and gas line set, Money Back or Replacement free.

Taprite T742HP Primary Double Gauge CO2 Regulator, Brass

Specifications:

Taprite T742HP Primary Double Gauge CO2 Regulator, Brass

$81.46
$74.90
 in stock
5 new from $74.90
Amazon.com
as of August 9, 2022 9:04 am

Features

  • Low pressure gauge (the top gauge) indicates output pressure to the keg
  • The low pressure regulator allows for an adjusted pressure from 1 to 50psi, the maximum downstream delivery pressure will not exceed 50psi
  • High pressure gauge (the side gauge) indicates CO2 tank pressure remaining
  • Duck bill check valve helps prevent product back up into the regulator
  • Assembled and Tested in the USA

RX WELD Argon CO2 Regulators Gauges Gas Welding Regulator CGA580 Compatible with Miller Lincoln Mig Tig Weld 0-4500PSI / 0-10BAR

Specifications:

RX WELD Argon CO2 Regulators Gauges Gas Welding Regulator CGA580 Compatible with Miller Lincoln Mig Tig Weld 0-4500PSI / 0-10BAR

$29.99  in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 1.VERSATILE APPLICATIONS FOR CGA-580 Tanks: This Gas Pressure Regulator/Flowmeter Can Be Used with Argon, Helium and CO2 Gas Tanks (CGA-580 Inlet)
  • 2.Features: 2" dual-gauges for easy reading.
  • 3.Safe Design: Accurate measurement of gas. Internal safety pressure relief design.
  • 4.Specifiction:Brass regulator body,CGA580 fitting, FEMALE 5/8" Outlet
  • 5.Plastic adjustment knob for smooth "easy touch" flow settings.

INKBIRDPLUS Aquarium CO2 Regulator 12V DC Solenoid With Big Dual Gauges,Bubble Counter With Check Valve,Carbon Dioxide Regulator Fits CGA320 CO2 Cylinder.

Specifications:

INKBIRDPLUS Aquarium CO2 Regulator 12V DC Solenoid With Big Dual Gauges,Bubble Counter With Check Valve,Carbon Dioxide Regulator Fits CGA320 CO2 Cylinder.

$59.99  in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 【DUAL PRESSURE GAUGES】This aquarium CO2 regulator features 2 pressure gauges, clearly read the regulator Cylinder Pressure and Outlet Pressure.
  • 【HIGH-ACCURATE ADJUSTMENT】There is a high-accurate trimmer valve equipped on the CO2 regulator, an Aquarium-specific needle valve, High precision fine-tuning, able to adjust the output flow rate of CO2 to one bubble per 3 seconds.
  • 【NON-RETURN BUBBLE COUNTER】The bubble counter comes with a check-valve function, which could prevent water from reversing back to the bottle. This aquarium CO2 regulator is ideal for maintaining the CO2 level in aquariums or draft beer preservation machines.
  • 【SAFE & DURABLE】This CO2 regulator comes with a 12V power adapter ensuring safe and stable working performance with no noise, adopts aluminum alloy construction, which is durable for long-time use.
  • 【PROFESSIONAL DESIGNS】A solenoid valve is included, which could deliver gas once connecting a power source. This 12V DC Solenoid CO2 regulator is designed with a non-leaking function, ensuring secure use. Fits CGA320 CO2 Cylinder.

FERRODAY Dual Gauge CO2 Draft Beer Regulator Dual Stage Pressure Regulator CGA-320 CO2 Tank Beer Kegerator Regulator Dual Valve Beer Keg Pressure Regulator Homebrew 0-3000PSI 0-60 PSI Keg Regulator

Specifications:

FERRODAY Dual Gauge CO2 Draft Beer Regulator Dual Stage Pressure Regulator CGA-320 CO2 Tank Beer Kegerator Regulator Dual Valve Beer Keg Pressure Regulator Homebrew 0-3000PSI 0-60 PSI Keg Regulator

$56.98
$45.59
 in stock
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 【Top Quality No Leaks】: FERRODAY lifetime CO2 keg pressure regulator features a heavy-duty forged brass body, well made connections, and exquisitely crafted pressure release valve to prevent any kind of gas leakage.
  • 【Easy to Adjust by Hand】: CO2 regulator has 2 control knobs, big adjustment knob enables more precise control even small adjustments, small shut-off knob allows instantly shut off without liquid backing up the gas line, easy to turn.
  • 【Lock Ring to Hold PSI & Big Gauge Clear View】: A lock ring under the big knob, so the knob can be firmly locked to hold your pressure setting. Two Big gauges always accurately show you the CO2 volume in the cylinder and the output pressure to keg. FERRODAY keg regulator has a clear view of pressure for a better homebrew experience!
  • 【Pressure Release Valve & Filter】: Safety first! A customized pressure release valve automatically releases pressures at 45psi for safety concerns (the pressure release valve is adjustable). Also can be manually pulled out for pressure adjustment. A sintered metal filter in the stem keeps dirt out of the regulator.
  • 【Life Time Service】We are committed to offering you high-quality products as well as superior service! Please feel free to tell if any problem, we would try our best to satisfy you. Lifetime technical support.

MRbrew Keg CO2 Regulator, Kegerator Regulator CGA-320, 0-60 PSI Working Pressure, 0-3000 PSI Tank Pressure, Beer Regulator, Co2 Pressure Regulator with Safety Pressure Relief Valve

Specifications:

MRbrew Keg CO2 Regulator, Kegerator Regulator CGA-320, 0-60 PSI Working Pressure, 0-3000 PSI Tank Pressure, Beer Regulator, Co2 Pressure Regulator with Safety Pressure Relief Valve

$45.28  in stock
1 used from $40.57
Free shipping
Amazon.com
as of August 9, 2022 9:04 am

Features

  • 【PRESSURE YOU WANT】This brewery-grade keg regulator features a multi-stage body for more precise control when making little adjustment to the output pressure. And the lock ring under the adjustment knob can be quickly locked without re-adjustment, and maintains steady Co2 pressure.
  • 【NO LEAKS & EASY INSTALLATION】Join our leading assembly technology, our co2 keg regulator ensure fast and stable transmission without leaking. All you need to install this beer keg regulator is an adjustable wrench. Always place a washer between the lock-down nut and the tank to ensure a tight seal.
  • 【PROFESSIONAL GRADE】Easy-to-adjust large knob, easy-to-read dual-gauge with gas shut-off valve, a 45 PSI pressure safety relief valve will release pressure to 45 psi if the pressure exceeds 45 psi to protect user safety. Our regulator for kegerator, which has been specially designed to provide maximum convenience and durability in busy commercial environments like bars, tasting rooms, and restaurants.
  • 【HEAVY DUTY & DURABLE】MRbrew CO2 Pressure Regulator for Draft Beer is a heavy duty unit, constructed of forged premium brass with all brass connections and components and features a sintered brass inlet filter, integrated nylon tank connection washer (and spare). Regular replacement of washers ensures long-term use.
  • 【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!