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Duct Detectors

Showing 49–60 of 303 results

Intelligent Non-Relay Duct Smoke Detector
Mfr. Part #: SK-DUCT
SKU: 16600

$289.80

Analog Addressable Duct Smoke Detector (detector head included)
Mfr. Part #: SL-DA4R-P
SKU: 16691

$288.46

1" FEM ADP W/METAL THD INSERT
Mfr. Part #: V5003BI-010
SKU: 95311

$14.70

Duct Smoke Detector, 4-Wire, Ionization Type
Mfr. Part #: SL-2000-N
SKU: 1560

MS Remote Alarm LED Labeled Alarm
Mfr. Part #: MS-RA
SKU: 1596

$12.60

Air Sampling Tube, 60"
Mfr. Part #: SD-T60
SKU: 7212

$43.12

Air Sampling Tube, 42"
Mfr. Part #: SD-T42
SKU: 7210

$43.12

MS Remote w/ Red Alarm LED w/ a Key Test & Reset
Mfr. Part #: MS-KA/R
SKU: 8472

$38.74

Duct Smoke Detector Ionization 4 Wire Uni Volt. Square
Mfr. Part #: SM-501-N
SKU: 183726

$59.40

Duct Smoke Detector
Mfr. Part #: D2
SKU: 31550

$231.45

InnovairFlex™ D4S 4-Wire Photoelectric Sensor
Mfr. Part #: D4S
SKU: 31569

$165.45

Digital Analog Duct Detector
Mfr. Part #: DH-99-AR
SKU: 51203