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Sentry Siren

Sentry Siren F-2

Sentry Siren F‑2 industrial utility siren with 117dB output, maintenance‑free design, long‑range performance, and durable outdoor construction.

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The Sentry Siren F‑2 is a high‑output utility siren engineered for long‑distance, mechanically generated sound. Designed for demanding environments, it delivers a powerful 117dB output at 10 feet and is built for reliable outdoor installation with corrosion‑protected components.


Features

  • High‑Output Sound: 117dB at 10ft for strong, far‑reaching audible signaling
  • Effective Range: Estimated 800ft sound coverage
  • Mechanical Sound Production: More powerful and farther reaching than electronic sound generation


Construction Features

  • Durable Build: Carefully machined and balanced aluminum fan and housing
  • Protective Design: Screened air intake to shield against debris
  • Corrosion Resistant: Powder‑coated aluminum projectors and corrosion‑protected components
  • Stainless Steel Option: CRES 316 stainless steel version available for salt‑water environments


Operational Features

  • Versatile Power: Operates on 120V AC/DC or 240V AC/DC
  • Low Amperage Draw: 2.5‑amp running current
  • UL Listed: Tested and listed to UL Standard 464 (60G3)


Reliability Features

  • Maintenance‑Free: Nothing to lubricate or maintain
  • Repairable: All components available for replacement if needed
  • Field Proven: Used in thousands of industrial, municipal, and emergency applications
  • Navy Shock Approved: Full Grade A Shock Approval and standard equipment on U.S. Navy battleships


How is it used

The F‑2 is used as a robust signaling device in industrial facilities, municipalities, emergency response locations, marine environments, and any setting requiring long‑distance audible alerts. It can be mounted permanently outdoors and powered using standard AC/DC connections.


Who uses it

Industrial operators, municipal authorities, emergency management teams, marine and naval sectors, and organizations requiring reliable, high‑intensity alerting equipment.


Maintenance information

The F‑2 is designed to be fully maintenance‑free with no lubrication or servicing required. If issues arise, replacement parts for every component are available.


Storage information

Store the unit in a dry, temperature‑stable environment prior to installation. Protect from salt exposure unless using the stainless steel version.


What is included

  • Sentry Siren F‑2
  • Mounting bracket

  • Sound Output: 117dB at 10ft
  • Effective Range: Approx. 800ft
  • Power Options: 120V AC/DC or 240V AC/DC
  • Running Amperage: 2.5 amps
  • Construction: Aluminum housing, aluminum powder‑coated projectors
  • Stainless Steel Version: CRES 316 SS available by special order
  • Dimensions: 15 3/8" length, 8 1/2" diameter (widest point)
  • Weight: 11 lbs shipping weight
  • UL Listing: UL 464 (60G3)
  • Applications: Industrial, municipal, emergency signaling, marine installations