we’ve put together a collection of the best CO2 Regulators that are currently available on the market. To help you find the perfect CO2 Regulator among a wide variety of options, we constantly update our collection with new and trending models.

10 Best CO2 Regulators

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling CO2 Regulators:

Top Rated CO2 Regulator Reviews

Since we’ve mentioned 10 different models of CO2 Regulators on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these CO2 Regulators below:

Sale1

Product Highlights:

  • 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
2

Product Highlights:

  • 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
3

Product Highlights:

  • 【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

Product Highlights:

  • HEAVY DUTY WITH DUAL GAUGES ✔ Heavy duty unit made with dual gauges to accurately measure working pressure in the system and CO2 tank pressure. Great for kegs, brew setups, kombucha etc.
  • PROFESSIONAL GRADE ✔ Our CO2 Regulator fits all standard CO2 tanks with CGA-320 outlets. You can adjust the working pressure in your system via a control knob in the front. Gas Shut Off Valve for easy keg/tank swaps. Safety pressure relief valve + chrome shut off valve to prevent beer or anything else from backing up into the gas lines.
  • 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. Replace washers as needed.
  • 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.
  • 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.
5

Product Highlights:

  • 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
6

Product Highlights:

  • 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.
7

Product Highlights:

  • Dual gauge design allows you to monitor both the output pressure to the keg 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 pressure at 55-65 PSI
  • A built-in tank washer prevents leaks while a sintered metal filter built into the stem keeps harmful contaminants out of the regulator
Sale8

Product Highlights:

  • Compatible with Titan Controls CO2 Controller or other 120 volt controllers and timers
  • Precision accuracy flow meter – 0. 5 to 15 SCF/hour
  • Features heavy-duty solenoid valve
  • High quality oil-less pressure gauge
  • Includes two plastic tank washers and 12 ft of CO2 dispensing line
9

Product Highlights:

  • 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
10

Product Highlights:

  • 10 lb Aluminum Cylinder, Powder Coat CANDY BLUE with Vehicle Mount Bracket
  • Protective Valve and Regulator Carry Handle
  • High Flow Adjustable 250 PSI Carbon Dioxide Regulator with quick connect
  • 45CFM (Cubic Feet Per Minute) Non Freeze Clogging Under High Demand
  • 300PSI Digital Tire Gauge Inflator and 20′ Coil Hose Assembly

Video Overview

Milwaukee CO2 Regulator | Installation

Setting up regulators can be tricky but today I want to show you the way we do it to ensure the highest amount of success! Visit our on our store: …

Final Words

So, these are all of the Best CO2 Regulators available on the market. We hope this collection was helpful to find the right CO2 Regulator for the money. However, we recommend checking out the features, benefits, and problems of each of these CO2 Regulators before taking your decision.