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Wide Area Warning - 3 km coverage

AIRCHIME wide area warning products are designed for emergency evacuation signaling or early warnings for an area warning radius of up to 3 kilometers:
MODEL K4-* Series, single tone air horns operate with compressed air, CO2 or Nitrogen gas.

Ruggedly built aluminum horns that feature die cast bells and caps with heavy sand cast bases. Available on different frequencies ranging from 261 Hz to 660 Hz.

Omni-Directional, Warm Weather Application

Mounting the horns to a central inlet base @ 90 degrees gives 360 degree all around sound coverage for use on large open pit mines, small hydro dams, ship yards, building projects, schools and industrial plants.

Model K4-1L, 261 Hz  PDF
Model K4-1,   311 Hz  PDF
Model K4-2,   380 Hz  PDF
Model K4-3,   470 Hz  PDF
Model K4-4,   512 Hz  PDF
Model K4-5,   622 Hz  PDF
Model K4-5H, 660 Hz  PDF

Omni-Directional, cold weather application

Model K4-1-EN,  311 Hz   PDF
Model K4-5-600, 600 Hz  PDF

This model supplies complete with 120VAC solenoid valve, manual override lever, thermostatically controlled heater and pole mount steel enclosure. 

Control solenoid voltage available in 120VAC, 230VAC, 12VDC, 24VDC&VAC, 48VDC
Horn fundamental frequencies are available as listed above, please consult factory for details and special frequency.
K4-1
K4-1  PDF

 

K4-1-EN-H-120
K4-1-EN-H-120  PDF



TRADITIONAL STEAM/AIR WHISTLES


We design and build to order single, two and three chime steam whistles in steel or solid bronze and brass.

Typical Models:
S1 - 8 x 12 - 261 Hz  PDF
S1 - 8 x 16 - 250 Hz  PDF

Custom Built
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