Air Systems Breathing Air Cylinder 509 CF 6000 PSI Steel AC-509
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Air Systems Breathing Air Cylinder 509 CF 6000 PSI Steel AC-509
The Air Systems Breathing Air Cylinder AC-509 is a 509 cubic feet steel cylinder designed for industrial breathing air applications. Rated for 6000 PSI and compliant with ISO 9809-2 UN standards, this cylinder is ideal for professionals requiring reliable, high-pressure air storage. It is suitable for use in safety, firefighting, and industrial environments where breathable air supply is critical.
Key features
- Steel construction for durability and pressure resistance
- 509 cubic feet air capacity for extended use
- 6000 PSI maximum pressure rating for high-performance applications
- Complies with ISO 9809-2 UN standards for breathing air cylinders
- CGA-702 valve connection for compatibility with standard breathing air systems
- Designed for industrial and safety breathing air supply
Ideal applications
- Firefighting and emergency response breathing air systems
- Industrial safety and confined space air supply
- Hazardous material handling requiring breathable air
- Maintenance and repair operations in enclosed or low-oxygen environments
Why buyers choose this product
This Air Systems breathing air cylinder offers dependable air storage with a robust steel design and a high-pressure rating, ensuring safety and longevity in demanding industrial environments. Its compliance with ISO standards and compatibility with CGA-702 connections make it a practical choice for professionals who prioritize safety and regulatory adherence.
Specifications
| Brand | Air Systems |
| Product type | Breathing air cylinder |
| Material | Steel |
| Air capacity | 509 cubic feet |
| Maximum pressure | 6000 PSI |
| Valve connection | CGA-702 |
| Compliance | ISO 9809-2 UN |
For buyers requiring a reliable and compliant breathing air cylinder, the Air Systems AC-509 provides a robust solution designed for demanding industrial and safety applications.
MFG Part #: AC-509
| Product Type | Allegro |
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Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

