Air Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide & Oxygen 2 Outlets BB30-COO2
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Air Systems Breather Box 30 CFM Grade D Air Filtration Carbon Monoxide & Oxygen 2 Outlets BB30-COO2
The Air Systems Breather Box BB30-COO2 is a portable Grade-D breathing air filtration system designed for industrial safety and respiratory protection. Engineered to deliver clean, contaminant-free air for workers using respirators, this unit continuously monitors carbon monoxide (CO) and oxygen levels to ensure safe breathing conditions. Ideal for job sites requiring reliable, high-performance air filtration with dual outlet fittings.
Key features
- Portable Grade-D breathing air filtration system delivering 30 CFM airflow
- Three-stage filtration with 99.99% efficiency at 0.01 micron particles
- Digital AQM monitor continuously measures CO, oxygen, and dew point levels
- Automatic drains on first and second stage filters for water, particulates, and oils
- Manual drain on third stage filter for organic vapor and odor removal
- External audible alarm and light for high carbon monoxide detection
- Two outlet fittings to support multiple respirator users simultaneously
- Designed for upright, closed operation to prevent internal contamination
Ideal applications
- Industrial and construction sites requiring Grade-D breathing air
- Confined space entry and hazardous environment respirator use
- Welding, painting, and chemical handling operations
- Emergency response and maintenance tasks with air quality monitoring
Why buyers choose this product
This Breather Box model offers dependable air filtration combined with continuous digital monitoring of critical gases, enhancing worker safety and compliance. Its multi-stage filtration and real-time alarms provide peace of mind, while the portable design and dual outlets improve usability and jobsite flexibility.
Specifications
| Brand | Air Systems International |
| Product type | Portable Grade-D Breathing Air Filtration System |
| Model | BB30-COO2 |
| Airflow capacity | 30 CFM |
| Filtration stages | Three-stage filtration |
| Filtration efficiency | 99.99% @ 0.01 micron |
| Monitoring | Digital AQM CO, O2, and dew point monitor |
| Power options | 9-volt batteries, 8-16 V DC, 115 VAC |
| Outlets | Two outlet fittings |
| Alarm | External audible and visual CO alarm with remote jack |
| Drain type | Auto drains on first and second stages, manual drain on third |
Additional product details
The Breather Box is designed for upright and closed operation to prevent internal contamination, ensuring consistent Grade-D air quality. Its durable construction supports use in demanding industrial environments, while the remote alarm jack enhances safety communication across worksites. This system extends respirator usage capabilities with reliable air quality monitoring and filtration.
Choose the BB30-COO2 Breather Box for effective, monitored Grade-D breathing air filtration in critical respiratory safety applications.
MFG Part #: BB30-COO2
| 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.

