Accessories for Duct Smoke Detectors

When System Sensor introduced the Innovair line of duct smoke detectors and accessories, it was revolutionary. Mechanical contractors and fire systems installers like you discovered its tremendous ease of use and reliability. Before long, the Innovair line rose to the top of the industry.


D4S 4-wire photoelectric sensor component only

D4P120 4-wire photoelectric power board component only, 24 VAC/DC, 120 VAC

2151 2-wire conventional photoelectric sensor head

2D51 4-wire conventional photoelectric sensor head

DST1 Metal sampling tube duct width up to 1ft (0.3m)

DST1.5 Metal sampling tube duct widths 1 ft to 2 ft (0.3 to 0.6 m)

DST3 Metal sampling tube duct widths 2 ft to 4 ft (0.6 to 1.2 m)

DST5 Metal sampling tube duct widths 4 ft to 8 ft (1.2 to 2.4 m)

DST10 Metal sampling tube duct widths 8 ft to 12 ft (2.4 to 3.7 m)

APA151 Remote annunciator with piezo alarm

DCOIL 2-wire Remote Test Coil (use with RTS451 / RTS451KEY)

DH400OE-1 Weatherproof enclosure

ETX Metal exhaust tube duct width 1ft (0.3m)

M02-04-00 Test magnet

MHR Mini Horn, Red

MHW Mini Horn, White

P48-21-00 End cap for metal sampling tubes

PS12/24SLENSC Ceiling-mount “SMOKE” lens

PS12/24SLENSW Wall-mount “SMOKE” lens

PS24LO Mini-Alert add-on strobe (red)

PS24LOW Mini-Alert add-on strobe (white)

RA400Z Remote annunciator alarm LED

RTS451 Remote test station

RTS451KEY Remote test station with key lock

SSK451 Multi-signaling accessory


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