Air Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 3 Outlets BB30-CO3
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Air Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide 3 Outlets BB30-CO3
The Air Systems Breather Box BB30-CO3 is a portable Grade-D breathing air filtration system designed for industrial and safety professionals requiring reliable respiratory air quality. This 30 CFM filtration unit provides continuous carbon monoxide monitoring and delivers clean, breathable air through three outlet fittings, making it ideal for respirator users on job sites. Trusted for over four decades, this system ensures compliance with breathing air standards and enhances worker safety in demanding environments.
Key features
- Three-stage filtration with 99.99% efficiency at 0.01 micron removes water, particulate, oils, mists, organic vapors, and odors
- Continuous digital carbon monoxide (CO) monitoring with audible and visual alarms for immediate hazard detection
- Three outlet fittings support multiple respirator users simultaneously
- Auto drains on first and second stage filters reduce maintenance and prevent contamination
- Manual drain on third stage filter for organic vapor removal
- Filter change indicators on all stages for timely maintenance
- Operates upright and closed to prevent internal contamination
- Compatible with disposable 9-volt batteries, 8-16 V DC, or 115 VAC power sources
Ideal applications
- Industrial job sites requiring Grade-D breathing air quality
- Confined space entry and hazardous environment respirator support
- Construction, manufacturing, and maintenance operations with compressed air respirators
- Work locations needing continuous carbon monoxide detection and air filtration
Why buyers choose this product
The BB30-CO3 Breather Box combines advanced filtration with real-time CO monitoring to ensure safe, breathable air for multiple workers. Its durable design, low-maintenance auto drains, and clear filter indicators simplify operation and upkeep, making it a dependable choice for maintaining respiratory safety on demanding industrial sites.
Specifications
| Brand | Air Systems International |
| Product type | Portable Grade-D Breathing Air Filtration System |
| Model | BB30-CO3 |
| Air flow capacity | 30 CFM |
| Filtration stages | Three-stage filtration |
| Filtration efficiency | 99.99% @ 0.01 micron |
| CO monitoring | Digital continuous monitor with audible and visual alarms |
| Outlets | 3 outlet fittings |
| Power options | Disposable 9-volt batteries, 8-16 V DC, 115 VAC |
| Filter drains | Auto drains on first and second stages, manual drain on third stage |
Additional product details
The Breather Box is engineered for upright, closed operation to prevent internal contamination and extend filter life. Its compact design supports point-of-attachment (POA) setups, allowing respirator use beyond 300 feet from the filtration unit. Filter change indicators help maintain optimal performance, ensuring consistent delivery of Grade-D quality air in challenging work environments.
This filtration system is an essential solution for industrial respiratory safety, providing clean air and continuous carbon monoxide protection for multiple users on site.
MFG Part #: BB30-CO3
| 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.

