Photo Duct Units




Photo Duct Unit (12/24V)
Model No. PSADH100ACDCP
 Complete with conventional photo optical detector
 4 wire 24V AC/DC or 240V AC operation
 Relay output
 Sampling tube required


Photo Duct Unit
Model No. PSADH100P
 Complete with conventional photo optical detector
 12/24V DC operation
 Sampling tube required


Duct Sampling Tube

Model No.
PSAST3
 Senses smoke in air-conditioning ducts
 0.9m