PN / FIR-D4120 *
The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.
Sampling Tubes are not includedTULSA. OK. ~~ TOLL FREE 800-888-8101
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The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork.
Sampling Tubes are not included