Potter DDA CSFM Listings 0328-0218

CALIFORNIA DEPARTMENT OF FORESTRY FIRE PROTECTION OFFICE OF THE STATE FIRE MARSHAL ENGINEERING BUILDING MATERIALS LISTING PROGRAM SERVICE No 1 of 1 DUCT SMOKE DETECTOR PHOTO W OR W O BASE Electric Signal Co1609 Park 370 Place Hazelwood MO 63042 United States Brad Serangeli 314 595 6900 Fax 314 595 6999 brads pottersignal com DDA photoelectric type sensor analog addressable duct smoke dectector The duct sensor consists of a plastic enclosure recognized component printed wiring board listed duct detector subassembly and an inlet coupling tube and an exhaust tube along gaskets Refer to listee s data sheet for additional detailed product description and considerations VDC accordance with listee s printed installation instructions and applicable codes and and in a manner acceptable to the authority having jurisdiction name model number electrical rating and UL label as photoelectric type duct smoke detectors for use with separately listed compatible alarm control units Suitable for use in ducts where air velocity is between 100 and 4000 and temperatures not exceeding 120 Refer to listee Installation Instruction for details gt listing is based upon technical data submitted by the applicant CSFM Fire Engineering staff has reviewed test results and or other data but does not make an independent verification of any claims This listing is not endorsement or verify correct requirements or installation criteria Refer to listee data sheet installation instructions and or other should not be used of This Issued 01 2021 Expires 30 2022 By CASTILLO M E F P E Engineering Division