Model CA-4 Air Alarm

Model CA-4 Air Horn is designed for an area warning radius of up to 1.5 kilometers (3km diameter).

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Model CA-4 Air Horn is designed for an area warning radius of up to 1.5 kilometers (3km diameter). This omni directional horn has durable, solid cast bronze bell construction and stainless steel diaphragm disc. Typical applications include: open pit mine, blasting signal, school, factory shift warning, pulp and paper mill, saw mill, lumber mill, golf course.

This high quality, resilient air horn is perfect for fire alarm and general industrial signaling applications
Ideal for use in hazardous and corrosive environments
Efficient design with low air consumption
Fine tuning capability with adjustable ring
Omni-directional design provides for even coverage in all directions.
Horn construction: Durable, solid cast bronze bell with stainless steel diaphragm disc

Specifications

More Information
Heated?	No
Power Type	Compressed Air
Coverage Area	1 KM / 0.5 Mile
Additional Specifications	Control: Manual, solenoid or combination valve SPL (Loudness) on Total: 133 ± 1 dBA @ 1 meter Operating Medium: Air, nitrogen, CO2, 1/2” NPT inlet Air Consumption: 28 L/sec [60 SCFM] on 7 bar [100 psi] Audibility: 2 km on still air Fundamental Frequency: 745 Hz ± 20 Hz Tone (Musical Note): F5 sharp Operating Pressure: 3 – 10 bars [50 – 150 PSI] Operating Temperature: -20ºC to +80ºC [-4ºF to +176ºF] Finish: Powder coated red Degree of Protection: IP 54 Basic Dimension: 328x328x114mm [13x13x4.5”] Net Weight: 15.8 kg [35 lbs]

Downloads

Drawing - Model CA-4 Air Alarm

Technical Data - Model CA-4 Air Alarm

Mass Notification

Model CA-4 Air Alarm