Ionisation single-tube smoke detector for duct mounting
This product is discontinued
600 mm venturi tube is included.
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SDD-S50Ionisation detector with service alarm
SDD-S65-RACMIonisation detector with AC power supply and relay output only. With auxiliary fan.
SDD-S65-RIonisation detector with built-in relay (24 V)
SDD-S65-MIonisation detector with auxiliary fan
SDD-S50-MIonisation detector with auxiliary fan and service alarm