Audible Alarms – Industrial Warning Devices for Pneumatic Systems
Our pneumatic audible alarms provide clear, high‑intensity sound warnings for machinery, compressed‑air systems and industrial safety applications. The range includes whistles, sounders and the adjustable PAD Pulser, offering reliable signalling in workshops, factories and plant environments.
Audible alarms are essential for alerting operators to hazards, system faults or operational changes within pneumatic and industrial environments. Designed for reliability, long service life and consistent performance, these devices deliver powerful acoustic warnings suitable for both indoor and outdoor use.
Key performance features include:
- Pneumatic operation at 45–100 psi for dependable activation.
- High‑pitched blast rated at 80–120 dBA and 2800–3200 Hz, audible up to 100 metres.
- Robust construction using non‑corroding, dirt‑resistant, high‑impact materials.
- Versatile mounting options including internal, external and remote siting.
- Simple installation via flush panel mounting or free‑standing brackets.
The PAD Pulser provides adjustable intermittent signalling for applications requiring variable frequency output. Technical sheets for all units are available on the product page.
Transpower Drives supplies audible alarms across Wellingborough, Northampton, Rushden, Kettering, Corby and the wider Northamptonshire area, with same‑day collection available from our Bridle Close, Finedon Road Industrial Estate trade counter. Local workshops, factories and engineering teams rely on our pneumatic warning devices for dependable safety signalling.
IMPORTANT: DO NOT OPERATE CLOSE TO THE HUMAN EAR







