Detailed manual and electric control valve FSD manual (electric) multi-leaf off valve in the air conditioning system pipes, the air flow control valve is used to regulate air flow, it can be used for fresh air and return air mixed air regulation. Commonly used manual valves square and round manual valve, manual air-flow valve square body thickness of 210mm .. Material: carbon steel / galvanized steel actuators: Brand: Domestic General Power: DC 24V or AC 220V can be achieved control: proportional control or angle control (plus six position adjustable air volume controllers) are commonly used in building a new staircase installed front room, smoke shaft wall, it can also be installed in the exhaust system pipe or duct side end. The main functions and characteristics usually normally closed, electric, manual opening. Output on the start signal. Manual reset closed. 280 ℃ temperature sensor operation, the valve is closed again. Using a thin-shaped bodies, Anqing normally closed pressure delivery outlet, reduce operating box size, increase the effective area of ??the ventilation exhaust. The main technical parameters: Operating voltage / current: DC24V / 0.5A. Leakage Rate: 290m3 / m2 · h≤700 (when pressure 1000Pa). Temperature sensor operating temperature of 280 ℃. Structure of the main components: a valve body, valve, bushing, thin executive body, grille panel. B size ≥800 when assembling two actuators. Size (A × B × L) rectangular: 400 × 400 × 150 ~ 2000 × 1250 × 150 wall rain Grille its blades are designed special shape, Taihu pressure delivery outlet, prevent splashing inside the function. Usually mounted on the outer wall. The system can do a variety of sizes and colors. Facades rain air and return air Grille has a similar structure and the same performance, Anqing galvanized sheet pressure delivery outlet, its blades are designed unique shapes, prevent water splashing into the interior features, remote control positive pressure Anqing outlet, outside wall vents generally for installation. General as an office or hotel elevator or return air vents or decorative piping port and service port. Its characteristics are: 1, the fixed blade design to 45 °% 0 bevel, retaining function. 2, can be made to strengthen the embedded type or enhanced. 3, open the shutter blades and frame form was conducive to the installation and supporting the use of the filter. Tel: remote control pressure delivery outlet Anqing, Anhui pressure delivery outlet delivery, Fuyang pressure delivery outlet provided by the Shandong Air Conditioning Equipment Co. GREAT fan. Shandong GREAT Fan Air Conditioning Equipment Co. (www.greatfengji.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. GREAT leadership in the staff warmly welcome all inquiries negotiations to create a better future GREAT.