UL certified Duct smoke detectors
Optical smoke detector with service alarm for UG-7-A6O.
We arrange shipment to almost every countryEVC-PY-DA-UL has an intelligent monitoring circuit that continuously checks and adjusts the sensitivity for optimum functionality during the entire life of the detector. When the detector can no longer compensate for environmental influences a service alarm is generated, which indicates that the detector needs replacement or cleaning.