What kind of smoke detectors for smoke pipes and fire detectors?
It is not necessary to detect the fire in the air duct by using a smoke detector of duct type! Typical wind tube detectors include CSD-100 type very early air duct detectors, D4220 wind pipe smoke detectors, DNR photoelectric duct smoke detectors, ForeSEE 501 duct models, double wave smoke detectors, etc..
Ordinary compound type is fine! 50 or so, 1.Smoke smoke and temperature automatic fire alarm system is mainly brand choice!With what brand of host, it is necessary to choose their composite detector!!Famous at home: Bay, LidaThe rest, such as jade bird, Sanjiang and so on!
