New Pro-Series Precision CO2 Check Valve


Regular price $18.99 Sale price $12.99

Protect your CO2 equipment with the New CO2Art Check Valve!

This clever device permits the flow of CO2  in only one direction. Protecting the CO2 System from water backflow and damage to expensive CO2 equipment such as regulators and solenoids. This innovative check valve is resistant to +100psi high pressure with an incredibly low opening cracking pressure of 1 psi!

The check valve is designed with easy push-in connectors for simple in-line installation. This excellent check valve is compatible with all CO2 resistant tubing provided by CO2Art. Designed for maximum safety and easy use.

NB: please verify that the tubing used is resistant aquarium polyurethane Tubing - 4/6mm as silicon tube will not hold.



    Warranty 10 Years 5 Years
    Construction Dual Stage Dual Stage
    Integrated 12VDC Solenoid Valve
    Maximum Working Pressure 80PSI / 5.5Bar 40PSI / 2.7Bar
    Pressure Stabilisation ~ 1PSI ~ 5PSI
    Bubble Counter with integrated check valve
    Inline Atomizer Compatible
    In-Tank Bazooka Atomizers Compatible
    Standard Ceramic Diffuser Compatible
    Low-pressure Reactor Compatible
    End Of Tank Dump (EOTD) Prevention
    Adjustable Working Pressure
    CGA320 Connection Option
    Stackable Outlets X
    Multi-Diffuser compatibility X
    CO2Art delivers products with outstanding quality. And great products come with great service.
    That is why we can offer up to ’10 Year Warranty’!


    The following product receives a 10-year warranty:
    The following product receives a 5-year warranty:

    All other products receive the standard 2-year manufacturer’s warranty 

    *Please note that the warranty that CO2Art offers is non-transferrable

    In addition to our industry-leading warranties, all CO2Art customers receive lifetime:


    Scope of Warranty
    This warranty covers any defects in materials and workmanship under normal home use.
    Period of Coverage
    This warranty runs for a minimum of two years from the date of purchase. Please save your receipt.
    Failures due to abuse or misuse are not covered by this warranty. Surface coating problems caused by excessive humidity, in-use scratches or abrasions, and direct exposures to the elements are also not covered.
    Repair or replacement is the only option available under this warranty. CO2Art is not responsible for damages of any kind, including incidental and consequential damages.
    Correction of Details
    If your product cannot be repaired, we will replace your product free of charge.
    When You Need Service
    Please contact our support centre to obtain an RMA number and return instructions.
    How Country and State Laws Relates to the Warranty
    This warranty gives you specific legal rights. You may also have other rights that vary from country to country and from state to state.

    If you would like to return a product, start the process by emailing us at This allows us to see if there is something we can do before returning the product such as a feature you didn’t know about or send you a return label. We don’t require an RMA number but do ask you to contact us to initiate the return.

    Products bought from can be returned within 30 days of the original purchase date provided they are unused, undamaged and in the original product packaging. If a product does not meet these requirements we reserve the right to deny the return if we feel that it is warranted.

    Who pays for shipping? In the event an item is damaged during transit etc, CO2Art will provide you a shipping label. If you are returning an item for another reason, it is your responsibility to get the item back to us safely. If it is a high-priced item we recommend a tracking number.

    Items that go on sale after you purchase them. We will honour a sale price up to 7 days from the day you purchased your item, this is the day on which the order was placed.

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