300 Cu Ft Nitrogen Argon Helium Cylinder Steel – Cap & Collar
- New 300 Steel Cylinder
- 300 cu ft – 8495 Liters
- 2400 PSI Service Pressure – 4000 PSI Test Pressure
- 56.5″ Height – 9.1″ Diameter
- DOT- and TC- Approved
Additional information
| Capacity | |
|---|---|
| Diameter | |
| Height | 56.5" / 1435 mm |
| Material | |
| Service Pressure |
FREQUENTLY ASKED QUESTIONS
Can one cylinder hold nitrogen, argon, or helium?
Yes, this high-pressure steel cylinder is configured with a CGA580 valve, the standard inert-gas connection that suits nitrogen, argon, and helium. The gas it carries is set at fill, so the same cylinder can serve any of these inert gases for your accounts. Tell us the gas your customers need and we supply it configured correctly.
What valve outlet does this cylinder use?
This cylinder uses a CGA580 valve outlet, the standard connection for nitrogen, argon, helium, and other inert gases. That single outlet keeps inventory simple for distributors serving multiple inert-gas customers. For oxygen or CO2, which use different CGA outlets, we can supply the matching configuration.
How does the 300 cu ft size compare to smaller cylinders for our accounts?
At 300 cubic feet, this is one of the largest common high-pressure sizes, so high-volume users refill and change out less often. Distributors typically pair it with smaller cylinders, reserving the 300 cu ft units for steady, high-consumption accounts. Fewer changeouts mean lower handling labor for your customers.
Can we order these cylinders wholesale, and how is pricing handled?
Yes, All Safe Global supplies these cylinders at wholesale, and pricing is provided by quote to match your volume and account terms. Use the request a quote option and we will return pricing and lead time. Volume programs help you keep inventory ready for your customers.
Are these cylinders new or reconditioned?
These are new high-pressure steel cylinders, not reconditioned units, so your accounts get a full service life and a clean requalification baseline. All Safe Global also offers reconditioning and requalification services separately for cylinders already in the field. We can advise which mix fits each account.
Do these cylinders arrive requalification-ready with documentation?
Yes, as new cylinders they carry current certification, and we provide the compliance documentation your accounts need for audits. Clear paperwork simplifies requalification tracking once the cylinders enter service. The DOT and TC approvals support distribution in both US and Canadian markets.
What do the cap and collar do?
The collar is a fixed ring that shields the valve, and the cap threads over it to protect the valve during transport, storage, and yard handling. Together they reduce valve damage, a common cause of downtime and safety incidents in high-pressure cylinder handling. That protection matters most when cylinders move frequently through a distribution network.
Are these suitable for both US and Canadian distribution?
Yes, because these cylinders are approved under both US DOT and Canadian TC standards, distributors can move them across both markets without sourcing separate stock. That dual approval simplifies inventory for accounts operating on both sides of the border. We can confirm the approvals that apply to your specific order.
How should these cylinders be stored and handled in a distribution yard?
Store them upright and secured so they cannot fall, with the cap and collar in place to protect the valve. Keep them in a ventilated area away from heat sources, as with any high-pressure compressed gas cylinder. Good handling practices protect both the asset and your team.
Can All Safe Global brand or paint these cylinders for our fleet?
Yes, through our customization services we can repaint and brand cylinders so they carry your identity across a distribution fleet. Consistent branding helps distributors track assets and present a professional appearance to their own customers. Contact our team to add branding to a wholesale order.


