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FHF HPO Weatherproof Hooter

All-purpose signalling device for dry and damp rooms.


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The HPO hooter is a small, loud signalling device used for calling, warning and indicating purposes in dry and damp rooms. Thanks to its small dimensions, it can also be used in cramped conditions.

The plastic housing is made of impact resistant thermoplastic (ABS). The sound source is a sturdy capsule system avail able for all usual DC and AC supply voltages.


  • Small dimensions
  • High volume
  • Continuous operation
  • Low current consumption
  • Simple installation
  • Lift alarm version with especially low current consumption
  • Protection Degree IP 43
Area classification Weatherproof
Operating temperature -20°C to +60°C
Ingress protection IP43
Material Impact resistant thermoplastic (ABS)
Entries Cable diameter 5-8mm
Weight 0.185kg
Voltage 6-220Vdc, 6-230Vac
Sound output Max: 92dB, 1m (±3dB)
Options Trumpet

FHF HPO Weatherproof Hooter Datasheet

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