Siemens FDBZ492-HR Duct Detector Housing /w Relay
$275.00
The Siemens FDBZ492-HR Duct Detector Housing is a two-wire addressable duct detector (with relays) designed for direct use to HVAC airduct systems. Works with the Remote Test Switch (FDBZ492-RTL).
Detector and sampling tube to be purchased separately. Minimum hardware required is: one (1) air-duct housing assembly; one (1) sampling tube and one (1) detector.
This product is for use with the following compatible detectors:
— FDO421
— FDOOT441
— FDOOTC441
— FP-11
— HFP-11
— HFPO-11
— SFP-11
— SFPO-11
SAMPLING TUBES:
— ST-10 (500-649710) Sampling tube for Ducts 6” to 1’
— ST-25 (500-649711) Sampling tube for Ducts over 1’ to 3’
— ST-50 (500-649712) Sampling tube for Ducts 3” to 5’
— ST-100 (500-649713) Sampling tube for Ducts 5’ to 10’