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DH-98HVP - Hochiki Conventional Duct Detector

Hochiki: DH-98HVP Conventional Duct Detector

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The Hochiki DH-98HVP Conventional Duct Detector provides early detection of smoke and products of combustion present in air moving through HVAC ducts in Commercial, Industrial and Residential applications. The DH-98HVP is designed to prevent the recirculation of smoke in areas by the air handling systems, fans and blowers.

Complete systems may be shut down in the event of smoke detection. The DH-98-HVP operates on 230 VAC, 24 VAC and 24 VDC.  It is built to meet all local requirements, as well as the NFPA regulations regarding duct smoke detectors. Output terminals are provided for remote accessories such as a horn, strobe, remote status indicators and reset key switches or push buttons.

  • Includes: (1) DH-98HVP Conventional Duct Detector
  • Detects and limits the spread of smoke throughout building HVAC ducts
  • Ability to interconnect (all relays operate with a single alarm) up to 30 units using the same independent power supply
  • Compatible with building automation and fire alarm systems
  • Installs quickly and easily
  • Interchangeable “Plug-In” photoelectric or ionization heads
  • No screens or filters to clean
  • Cover provides magnet window and placement guide for operational testing without disassembly
  • Rugged gray steel back box with clear cover
  • Accessories - Remote power, remote alarm indication capability and remote, horn/piezo capability
  • Meets UL 268A Requirements
  • Operating Voltage: 230V AC, 24V AC/DC
  • Alarm Contacts: 1 form "C" and 1 form "A" rated at 10 amps @ 250 VAC
  • Detection Loop: 1 Form A (1A)
  • Trouble Contacts: 1 Form "C" rated at 10 amps @ 250VAC
  • Sensitivity Test Method: Self Diagnostic Test
  • Air Velocity: 300 to 4000 ft./min
  • Dimensions: 9 1/8"L X 7 1/4"W X 2 1/4"H
  • Part#: DH-98HVP