Air Systems Pneumatic Low Pressure Alarm Whistle Base Alarm Set 500 PSI AC-PA25
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Air Systems Pneumatic Low Pressure Alarm Whistle Base Alarm Set 500 PSI AC-PA25
The Air Systems Pneumatic Low Pressure Alarm Whistle Base Alarm Set 500 PSI AC-PA25 is designed to provide reliable low-pressure alerts in pneumatic systems. Ideal for industrial safety applications, this alarm whistle helps operators quickly identify pressure drops around 500 PSI, enhancing workplace safety and system monitoring. This product is essential for facilities requiring effective pneumatic pressure alarms to prevent equipment damage and maintain operational efficiency.
Key features
- Activates at approximately 500 PSI to signal low pneumatic pressure
- 1/4 inch male pipe thread (MPT) base for easy installation
- Durable construction suitable for industrial environments
- Compact design for versatile mounting options
Ideal applications
- Industrial pneumatic systems
- Manufacturing plants with compressed air equipment
- Safety monitoring in factories and workshops
- Maintenance and repair operations involving air pressure controls
Why buyers choose this product
This low pressure alarm whistle offers dependable performance with straightforward installation, making it a practical choice for maintaining safety and operational awareness in pneumatic systems. Its clear audible signal ensures timely alerts, helping prevent downtime and equipment failure.
Specifications
| Brand | Air Systems |
| Product type | Pneumatic low pressure alarm whistle |
| Model | AC-PA25 |
| Pressure activation | Approx. 500 PSI |
| Connection | 1/4 inch male pipe thread (MPT) base |
Additional product details
The AC-PA25 alarm whistle is engineered for compatibility with standard pneumatic fittings, ensuring seamless integration into existing compressed air systems. Its robust design supports consistent operation in demanding industrial settings, making it a reliable component for pressure monitoring.
This pneumatic low pressure alarm whistle is an effective safety solution for industrial environments requiring prompt pressure drop notifications and enhanced system protection.
MFG Part #: AC-PA25
| 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.

