Air Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 2 Outlets Intrinsically Safe BB30-COIS
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Air Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 2 Outlets Intrinsically Safe BB30-COIS
The Air Systems Breather Box BB30-COIS is a portable Grade-D breathing air filtration system designed for industrial and safety applications requiring clean, monitored air supply. Ideal for respirator users, this 30 CFM unit filters contaminants and continuously monitors carbon monoxide levels, ensuring safe breathing air in hazardous environments. Its intrinsically safe design and multiple outlet fittings make it suitable for demanding jobsite conditions.
Key features
- Three-stage filtration system removing water, particulate, oils, organic vapors, and odors with 99.99% efficiency at 0.01 micron
- Continuous carbon monoxide monitoring with audible and visual alarms for worker safety
- Two outlet fittings to support multiple respirator users simultaneously
- Intrinsically safe operation compatible with 9V DC power and 115 VAC
- Auto drains on first two filter stages and manual drain on the third for maintenance ease
- Filter change indicators for proactive system upkeep
- Designed for upright, closed use to prevent internal contamination
Ideal applications
- Industrial worksites requiring Grade-D breathing air quality
- Confined space entry and hazardous environment respirator use
- Construction, manufacturing, and maintenance operations with airborne contaminants
- Environments needing continuous carbon monoxide detection and alarm
Why buyers choose this product
The BB30-COIS Breather Box offers reliable air filtration and safety monitoring in a portable design that supports multiple users. Its efficient filtration stages and clear alarm system enhance jobsite safety while reducing maintenance through auto drains and filter indicators, making it a trusted choice for breathing air compliance and worker protection.
Specifications
| Brand | Air Systems International |
| Product type | Portable Grade-D breathing air filtration system |
| Filtration efficiency | 99.99% @ 0.01 micron |
| Airflow capacity | 30 CFM |
| Carbon monoxide monitoring | Continuous with audible and visual alarms |
| Power options | 9V DC, 8-16V DC, 115 VAC |
| Outlet fittings | 2 outlets |
| Filter stages | Three-stage filtration with auto and manual drains |
| Safety rating | Intrinsically safe |
Additional product details
The Breather Box BB30-COIS is engineered for upright, closed use to maintain internal air purity and prevent contamination. Its compact, portable design allows easy deployment across various industrial sites, supporting respirator users with reliable Grade-D air quality and real-time carbon monoxide detection. The systems filter change indicators and auto drain features simplify maintenance, ensuring consistent performance in demanding environments.
This filtration system is an essential solution for providing safe, monitored breathing air in industrial and hazardous work settings.
MFG Part #: BB30-COIS
| Product Type | Allegro |
|---|
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.

