HOCHIKI DH-99-A SF 15/12 or as conventional initiation circuits

or as conventional initiation circuits for 2 or 4-wire smoke detectors and contact devices

Optional FIRE or ALERT markings and colored lenses make them ideal for emergency communications/ mass notification (ECS/MNS)

This innovative detector is designed to provide comprehensive fire and life safety protection for residential and commercial buildings

Series intelligent thermal detectors are designed for both performance and aesthetics

HOCHIKI DH-99-A SF 15/12 or as conventional initiation circuitsThe DH 99 is designed and built to meet all local requirements, as well as the NFPA regulations regarding duct smoke detectors. The DH 99 AR is provided with output terminals for remote accessories such as a remote status indicators and reset key switches or push buttons. Air sampling is accomplished by two tubes which protrude into the duct. An exhaust tube of one standard length (7. 5") is supplied in the installation kit with the smoke duct unit.