When placed in the airline system between the breathing hose and the user this device provides a safe, clear warning should the airline pressure drop below 4 bar. Upon hearing the audible warning the user can plan to vacate the hazardous area.
Constructed from nickel-plated brass, with 1 Female Socket CEN type coupling and 1 male coupling to allow quick and easy interfacing with the airline hose, the medium pressure warning whistle allows an inline warning to be added to the system to notify the user that the airline pressure is dropping. The activation pressure of the whistle is 3-4 bar.
