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Description

The MAKROFON M75F/260Cu HVEF is a compressed-air sound generator that produces sound via a diaphragm and a damping plate. The signal is triggered by a solenoid valve, which is also available for 12 V DC and 115 V AC on-board voltages. Please feel free to ask us about it.

As the MAKROFON M75F/260Cu (Item No. 3425-010), the horn is also available as a replacement part for an existing audible warning system. The solenoid valve shown in the data sheet (see “Downloads”) is not included in the scope of delivery.

The diaphragm housing is made of copper and painted gray.

The horn produces a pleasant low-frequency sound.

TOPLICHT Sound EW2

 Listen to the sound here.

Technical Specifications

  • For IMO Class II + III (vessel length 20 to < 200 m), inland waterway and maritime shipping
  • Frequency: 260 Hz
  • Sound pressure level at 1 m: 138 dB
  • Compressed air: 4–10 bar
  • For compressed air lines with an outer diameter of 10 mm and an inner diameter of 8 mm
  • Air consumption: 8–12 l/sec
  • Protection class: IP 56
  • Dimensions L x D: 590 x 268 mm
  • Weight: 3.3 kg; 2.8 kg without solenoid valve

Downloads

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