Product Introduction
1. Standard Model: PYF SDcDj-K
2. Performance: The full-automatic smoke exhaust valve is normally closed in daily use. 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 smoke exhaust valve is normally closed in daily use. 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