3x CGA320 Washer replacement for CO2Art Pro-Series Regulators
Replacement washer for the connection between the CO2 regulator and CO2 cylinder. This washer needs to be replaced every time the CO2 cylinder is refilled.
Same-day dispatch on orders before 2 PM CET
Lifetime free technical support
Up to 10-year warranty
Free delivery on orders over $70
3x CGA320 Washer replacement for CO2Art Pro-Series Regulators
Delivery, support, warranty and how to reach us — the short version. Every link opens the full page.
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Shipping
Free delivery on orders over $70. Orders placed before 2 PM CET usually ship the same day; regulators are assembled and tested first. Fully tracked express delivery: 2–5 business days in the US. Delivery details
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Support
Lifetime free technical support on every CO2Art product. Guides, manuals and a ticket form live in the support portal.
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FAQ
Cylinders and connections, bubble rates, drop checkers, what a dual-stage regulator does — the questions we hear most, answered. Read the FAQ
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Contact
Monday to Friday, 9:00–16:00 CET. We reply within one working day. Contact us
Replacement washer for the connection between the CO2 regulator and CO2 cylinder. This washer needs to be replaced every time the CO2 cylinder is refilled.
Depending on your regulator version, choose between two types of washers:
- 3x Nylon replacement washer for CO2Art regulators purchased before 2019
- 3x Rubber Oring replacement for CO2Art regulators purchased after 2019 (CGA320 thread only)
These special washers of the perfect consistency and hold their form. 100% leak-free seal every time.
Shipping and delivery
Free delivery on orders over $70; otherwise $14.99 in the US and $24.99 for the rest of the world. Orders placed before 2 PM CET are usually processed the same day — a regulator may need a little longer, because every one is assembled and tested before it ships. Delivery is fully tracked: 2–5 business days in the US. Customs or import duties outside the US are charged on arrival. Shipping & returns
Warranty and lifetime support
The Advance Professional and Professional dual-stage regulators carry a warranty of up to 10 years; every other CO2Art product carries the standard 2-year manufacturer's warranty. All customers receive lifetime free online technical support. Warranty terms
Satisfaction guarantee
If you are not satisfied with the quality of a product within 30 days of purchase, we send a full refund or a replacement at no charge. Mechanical defects found during the first year are repaired, with any parts needed, at no cost to you. The guarantee