Air Systems Point of Attachment Box 4 Outlets Final Particulate Filter POA-4F
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Air Systems Point of Attachment Box 4 Outlets Final Particulate Filter POA-4F
The Air Systems POA-4F Point of Attachment Box is designed for respirator users requiring a remote manifold that meets NIOSH regulations. This industrial-grade air supply solution provides four outlets with a final particulate filter, ensuring safe and reliable breathing air distribution up to 300 feet from the Grade-D filtration source. Ideal for safety professionals and industrial workers, the POA-4F enhances respiratory protection in demanding environments.
Key features
- Adjustable regulator for precise air pressure control
- Pressure gauge displaying 0-160 psi for monitoring air supply
- Safety relief valve preset at 125 psi to prevent over-pressurization
- Four 1/4" respirator couplings with safety locks for secure connections
- Durable aluminum block manifold housed in a water-resistant polycarbonate case
- Rubber gasketed lid to prevent internal contamination
- Compatible with up to 300 feet of breathing air hose
- Designed for use in wet or hazardous locations
Ideal applications
- Industrial respiratory protection setups
- Hazardous work environments requiring remote air manifolds
- Construction sites using supplied-air respirators
- Manufacturing facilities with Grade-D breathing air systems
- Confined space entry requiring safe air distribution
Why buyers choose this product
The POA-4F offers reliable, compliant respiratory air distribution with secure fittings and a rugged, water-resistant design. Its adjustable regulator and safety features ensure consistent performance, while the remote manifold capability allows flexible placement to improve jobsite organization and worker safety.
Specifications
| Brand | Air Systems |
| Product type | Point of Attachment Box with Final Particulate Filter |
| Number of outlets | 4 |
| Regulator | Adjustable |
| Pressure gauge range | 0-160 psi |
| Safety relief valve setting | 125 psi |
| Respirator couplings | 1/4" with safety locks |
| Inlet plug | 1/2" Industrial Interchange male |
| Manifold material | Aluminum block |
| Case material | Water-resistant polycarbonate |
| Lid feature | Rubber gasketed to prevent contamination |
| Maximum hose length | 300 feet |
| Suitable environments | Wet or hazardous locations |
Additional product details
The POA-4F is engineered for compatibility with Grade-D filtration breather boxes and panels, allowing remote placement to optimize respirator air supply management. Its rugged construction and contamination-resistant design make it suitable for challenging industrial and hazardous conditions.
This Point of Attachment Box provides a dependable and compliant solution for distributing breathing air safely across multiple respirator users in industrial settings.
MFG Part #: POA-4F
| 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.

