Commercial and military sound signals for vessels 20m-75m LOA
![kahlenberg kph 130c marine piston horn Kahlenberg KPH-130C marine electric piston horn](https://kahlenberg.co.uk/wp-content/uploads/2018/06/kahlenberg-kph-130c-marine-piston-horn-500x462.jpg)
Kahlenberg KPH-130C
The Kahlenberg KPH-130C Triton Electric Piston Horn is electrically powered and IMO certified for vessels over 75m (246ft) and over 200m (656ft) in length. It is a hugely proven model in service around the globe, ruggedly built and heated for continuous service. A completely standalone solution – just add an electrical supply.
Kahlenberg KM-135
The IMO compliant Kahlenberg KM-135 is designed for commercial and military vessels measuring over 200m. Ruggedly built to withstand harsh environments and continuous service demands, with a range of 2nm and fundamental frequency of 135Hz.
![kahlenberg km 135 air horn Kahlenberg KM-135 marine air horn](https://kahlenberg.co.uk/wp-content/uploads/2018/06/kahlenberg-km-135-air-horn-500x462.jpg)
![kahlenberg km 135 dvm h air horn Kahlenberg KM-135-DVM-H marine air horn](https://kahlenberg.co.uk/wp-content/uploads/2018/06/kahlenberg-km-135-dvm-h-air-horn-500x462.jpg)
Kahlenberg KM-135-DVM-H
The Kahlenberg KM-135-DVM-H offers an IMO compliant sound signal for commercial and military vessels with operating capability down to -40°C. Ruggedly built and heated to withstand harsh environments and continuous service demands, with a range of 2nm and fundamental frequency of 135Hz
Kahlenberg KM-110
The IMO compliant Kahlenberg KM-110 is designed for commercial and military vessels measuring over 200m. Ruggedly built to withstand harsh environments and continuous service demands, with a range of 2nm and fundamental frequency of 110Hz.
![kahlenberg km 110 air horn Kahlenberg KM-110 marine air horn](https://kahlenberg.co.uk/wp-content/uploads/2018/06/kahlenberg-km-110-air-horn-500x462.jpg)
![kahlenberg km 110 dvm h air horn Kahlenberg KM-110-DVM-H marine air horn](https://kahlenberg.co.uk/wp-content/uploads/2018/06/kahlenberg-km-110-dvm-h-air-horn-500x462.jpg)
Kahlenberg KM-110-DVM-H
The Kahlenberg KM-110-DVM-H offers an IMO compliant sound signal for commercial and military vessels with operating capability down to -40°C. Ruggedly built and heated to withstand harsh environments and continuous service demands, with a range of 2nm and fundamental frequency of 110Hz