Product Introduction
1. Standard Model: FHF WSDcDj-K
2. Performance: The full-automatic fire damper is normally open in daily use, with an activation temperature of 70℃. It can be closed manually or electrically and reset manually or electrically. It is generally installed at relatively high positions and can be controlled (for closing and resetting) in the fire control room. An on-site opening device can also be installed for on-site control of valve closing and resetting (please specify when placing an order).
3. Microswitch Capacity: AC380V/3A
2. Performance: The full-automatic fire damper is normally open in daily use, with an activation temperature of 70℃. It can be closed manually or electrically and reset manually or electrically. It is generally installed at relatively high positions and can be controlled (for closing and resetting) in the fire control room. An on-site opening device can also be installed for on-site control of valve closing and resetting (please specify when placing an order).
3. Microswitch Capacity: AC380V/3A