Product Description

IBUKI STM-8Z

The IBUKI STM-8Z is a high-performance piston horn designed for marine signaling applications. Engineered for reliability in harsh maritime environments, it is suitable for vessels with a length of 20 to 75 meters. This model integrates a solenoid valve for easy electrical operation, ensuring clear and powerful sound signals for safe navigation. The STM-8Z complies with the international regulations for preventing collisions at sea (COLREG 1972), making it a trusted choice for commercial and private vessels worldwide. Its robust construction and efficient air consumption provide a dependable auditory signaling solution.

Technical Specifications:

  • Model: STM-8Z

  • Type: Piston Horn with Solenoid Valve

  • Frequency: 630 Hz

  • Sound Pressure Level: >130 dB/1m

  • Applicable Ship Length: 20m to 75m

  • Working Air Pressure: 0.7 – 0.9 MPa

  • Solenoid Valve Voltage: DC24V (AC types also available)

IBUKI STM-8Z Description

IBUKI STM-8Z

Discover the IBUKI STM-8Z, a reliable marine piston air horn with an integrated solenoid valve. Ideal for vessels 20-75m, it delivers a powerful >130 dB signal and meets COLREG 1972 standards for safe navigation.

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