Professional CO₂ Cylinder Refills and Hydrostatic Testing

Rapid CO₂ provides expert carbon dioxide refill and hydrostatic test services at our certified facility in Ottawa, Ontario. We refill and test CO₂ cylinders used for beverage systems, aquariums, fire safety, and more. All services are performed onsite at our Nepean location for fast turnaround and reliable results.

CO₂ Cylinder Refills

We offer safe and precise 100% carbon dioxide refills for a wide range of applications. Our refill service supports cylinders equipped with CGA 320 valves, suitable for both home and business use.

Applications include:

• Draft beer systems and kegerators

• Tap rooms, cafes, and bars

• Aquarium gas needs

• Fountain drink and beverage carbonation

All cylinders must have a valid hydrostatic test date and be in good condition before refilling. Hydrostatic testing services are available for these cylinders.

CO₂ Fire Extinguisher Sales & Service

We specialize in professional servicing and maintenance of CO₂ fire extinguishers. Services include:

• Hydrostatic testing and recharge

• Recharge only for existing extinguishers

• Inspection and performance readiness for business and industrial environments

Our certified team ensures all CO₂ fire extinguishers meet safety and compliance requirements. Custom service quotes are provided after inspection.

ABC Fire Extinguisher Sales & Service

Rapid CO₂ also offers comprehensive sales, inspection, and maintenance of ABC dry chemical fire extinguishers. Service options include:

• Routine maintenance and recharge

• Hydrostatic testing

• New and reconditioned extinguisher supply

These services support commercial, residential, and contractor needs with a focus on safety standards and readiness.

CO₂ Cylinders for Sale (CGA-320 Valves)

Rapid CO₂ sells brand-new 5 lb CO₂ cylinders equipped with CGA-320 valves, ready for immediate home or business use.

These cylinders are ideal for:

• Kegerators and draft beer systems

• Restaurants, bars, and cafes

• Aquariums and planted tanks

• Beverage carbonation systems

• Small commercial applications

All cylinders are supplied with current hydro test certification and standard CGA-320 valve fittings, making them compatible with most regulators used across Canada and the U.S.

Whether you are setting up a new system or replacing an old tank, our 5 lb CO₂ cylinders provide a compact, reliable solution for everyday carbonation needs.

Pair your new cylinder with our professional refill services for a complete CO₂ solution under one roof.

Why Choose Rapid CO₂

Rapid CO₂ is a locally owned and operated CO₂ refill and hydrostatic testing facility serving Ottawa and the surrounding area. We emphasize quality, efficiency, and professional customer service for every cylinder and extinguisher service.