Hochiki DH-99AR DIGITAL ANALOG DUCT DETECTOR

Description: DH-99AR DIGITAL ANALOG DUCT DETECTOR STANDARD FEATURES Detects and limits the spread of smoke throughout building HVAC ductsCompatible with building automation and fire alarm systemsInstalls quickly and easilyNo screens or filters to cleanRugged gray steel back box with clear cover Accessories - Remote LED alarm indication capability (DH-99-AR only)Meets UL 268A RequirementsAPPLICATION The HOCHIKI AMERICA DH-99 Digital Analog duct smoke 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-99 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 HOCHIKI AMERICA DH-99-A and the DH-99-AR operate on a DCP powered loop (24 VDC source required for DH-99-AR) PRODUCT DESCRIPTION The DH-99 is designed and built to meet all local requirements, as well as the NFPA regulations regarding duct smoke detectors. The DH-99-AR is provided with output terminals for remote accessories such as a remote status indicators and reset key switches or push buttons. Air sampling is accomplished by two tubes which protrude into the duct. An exhaust tube of one standard length (7.5") is supplied in the installation kit with the smoke duct unit. Once the duct width has been determined the air intake sampling tubes must be ordered. Sampling tubes are supplied in three standard lengths 2.5 ft., 5 ft. and 10 ft. and cut to size to fit the duct.

Price: 259.95 USD

Location: Humble, Texas

End Time: 2024-07-14T18:37:02.000Z

Shipping Cost: N/A USD