Whistles & Tyfons
Kockum Sonics
A world leading supplier of marine and industrial appliances.
With heritage in shipdesign and shipconstruction Kockum Sonics presents a wide range of innovative products for marine and industrial applications. Kockum Sonics’ diversified product portfolio ranges from acoustic signaling and cleaning equipment to level gauging systems and loading computers based on cutting edge information technology.
Download more information about Kockum Sonics’ Whistles and Tyfons

A high-power air whistle according to IMO for vessels from 75m till 200m in length.
- Air-driven (Power source)
- 130Hz (Fundamental frequency)
A high-power air whistle according to IMO for vessels from 75m till 200m in length.
- Air-driven (Power source)
- 165Hz (Fundamental frequency)
A high–power whistle according to IMO for vessels of 75 – 200 m (246 – 656’) in length.
- Air-driven (Power source)
- 200Hz (Fundamental frequency)

Kockum Sonics / Vessel LOA 20m < 75m / Vessel LOA 75m - 200m / Whistles & Tyfons
AT 150/330 Supertyfon
part no.
25800025
A high–power whistle according to IMO for vessels from 75m till 200m in length
- Air-driven (Power source)
- 330Hz (Fundamental frequency)

Kockum Sonics / Inland Shipping / Vessel LOA 20m < 75m / Vessel LOA 75m - 200m / Whistles & Tyfons
AT 150/330 Supertyfon Inland Shipping
part no.
25800025
A high–power whistle according to IMO for Inland Vessels
- Air-driven (Power source)
- 330Hz (Fundamental frequency)
Clear and well–sounding tones are obtained by the choice of heavy
bronze for the bell and gong pieces. Other vital parts are of stainless
steel.
Electronic Bell and Gong for use aboard vessels at anchor in restricted visibility
The Bell and Gong sound emitters are identical and electro¬dynamic. They are, also, small and compact compared with many other loudspeaker designs. The design is advantageous from different aspects — not only the aesthetic.
- Sound modules are made of ABS plastic with UV inhibitors.
- Made for roof or wall mounting via stainless steel U-bracket.
A high–power electric whistle according to IMO for vessels up to 75m in length.
- Electronically driven (Power source)
- 350Hz (Fundamental frequency)
Clear and well–sounding tones are obtained by the choice of heavy
bronze for the bell and gong pieces. Other vital parts are of stainless
steel.

Kockum Sonics / Inland Shipping / Vessel LOA < 20m / Whistles & Tyfons
KT(V) 75/400 Whistle
part no.
24500062
A high–power whistle according to IMO for vessels at sea up to 20m in length.
Approved air horn for each lenght European inland navigation vessels.
- Air-driven (Power source)
- 400Hz (Fundamental frequency)
A high-power air whistle according to IMO for vessels of 200m or more in length.
- Air-driven (Power source)
- 110Hz (Fundamental frequency)
A high-power air whistle according to IMO for vessels of 200m or more in length.
- Air-driven (Power source)
- 90Hz (Fundamental frequency)
A high–power whistle according to IMO for vessels up to 75m in length.
- Air-driven (Power source)
- 260Hz (Fundamental frequency)
A high–power whistle according to IMO for vessels up to 75m in length.
- Air-driven (Power source)
- 350Hz (Fundamental frequency)

Kockum Sonics / Inland Shipping / Vessel LOA 20m < 75m / Whistles & Tyfons
MKT 75/440 Tyfon
part no.
24800727
A high–power whistle according to IMO for vessels up to 75m in length.
Approved for each lenght European inland navigation vessels.
- Air-driven (Power source)
- 440Hz (Fundamental frequency)
