This motor-driven air siren is solid and durable with high-quality iron material, applicable in a variety of Schools, cranes, ships, farms, factories, and other places. It is perfect for, schools timekeeping, emergency warnings, like fire alarm and security. The operation is stable and reliable. It’s available In automatic and manual

Features & Details:

【EXCELLENT ALARMING 140DB】- This air horn alarm makes a loud noise, around 140db, which is audible for quite a distance, almost 300m.
【DURABLE CONSTRUCTION】- The housing is made of high-quality Iron with red paint, ensuring great performance and durability. Metal mesh covers installed in two horns protect the motor siren.
【PURE COPPER MOTOR】- Equipped with a 400W 100% pure copper motor, efficient with a rotational speed of 1000rev/sec, supporting the continuous work of the industrial siren alarm.
【EASY INSTALLATION】- Convenient and easy to install with four pre-drilled holes in the solid base. It works once you connect the tornado warning siren to the power supply.
【MULTIPLE USE AREA】- The air raid siren is suitable for boat, mine, reservoir, and airport, used as any purpose, such as warning, signal, and alert horn.

Model: MS-490
Decibel: 140db
Protection Class: IP44
Voltage: 110V/60Hz
Power: 400W
Color: Red
Hose Length: 5.9inch/15cm
Dimensions(L X W X H):8 x 4.5 x 6.5inch/20 x 11.5 x 16.5cm
Package Content

1 X Electric Air Siren
1 X Hose
Excellent Alarming 140db
Durable Construction
Easy Installation
Manufacturer Part Number
Assembled Product Dimensions (L x W x H)
10.24 x 7.09 x 8.27 Inches


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