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Version 2.1 October 2015
Den Haan Rotterdam
Application:
• Sea-going vessels with a length of less than 75 metres
• Rhine and European inland navigation vessels
Type tested by:
TNO, Dutch institute of Applied Physics
Materials:
• Housing: solid brass - chromium plated
• Membrane plate: Phosphor bronze
Sound pressure level:
• H300
120,2 dB(A)
• H310
125,0 dB(A)
• H320
130,9 dB(A)
• H330
132,6 dB(A)
Fundamental frequency
• H300
228 Hz
• H310
216 Hz
• H320
184 Hz
• H330
216 Hz
Air consumption:
1,5-2 l/s @ 1-2 Bar
Protection class:
IP
X6
Operation temperature:
-25°C up to +55°C
Mounting:
Base
Connection:
1. TECHNICAL DATA
