Leafy pressure delivery outlet Sheng Lu HVAC FIG normally closed pressure delivery outlet

First, the product description Product Name: multi-leaf smoke vents / ordinary material / perimeter valuation / agency of another operator Material: galvanized steel \ cold rolling \ hot plate stainless steel 201 202 304 2.0 Materials of another operator Specifications: Overview according to customer order ordinary material positioning system: blade frame 1.2mm 1.5mm Note: Can be customized according to customer requirements for the material, the material prices are considered two thick, installation and technical parameters Installation Figure purposes: for the building of the aisle or smoke before room, the room no chimney exhaust system, mounted on a wall or roof, or smoke exhaust port is used as a pressurized system outlet, when the fire broke out, through the power DC24V or manually open the valve, according to the system When the function of smoke or smoke before the room air, FPKW, FPYKW type in the flue gas temperature caused to 280 ℃, the valve is closed again, cut off the air flow. Function: (1) smoke detector fire alarm signal occurs, the control center DC24V power output, the exhaust port opens (2) Manual makes exhaust port open. (3) Manual reset. When (4) FPKW, FPYKW type can reach 280 ℃ in the flue gas temperature, the valve is closed again. (5) FPYKW type of remote control (less than 6m). (6) product operation output electrical signal, can fire systems or other equipment associated with the pressure outlet of the details pressure delivery outlet, mounted on the front of the smoke chamber and the elevator walkway, usually in a normally closed state. Installation form is divided into vertical and horizontal. Positive pressure leafy outlet usually normally closed, 24V power to open the valve, open the valve manually cable, the output signal of the valve opening. Usually normally closed, electric, manual opening. Output on the start signal. Manual reset closed. 280 ℃ temperature sensor operation, the valve is closed again. The use of thin body, reduce operating box size, increase the effective area of ??the ventilation exhaust.