The company's main products are fan series (HTFC DBF wind chassis, HX new wind ventilators): CDZ T35 DFBZ low-noise axial fan, SWFHL-3-2 Francis fan roof fan BDW-87-3 ,, DSF variable air volume air box, HTF XPZ YTPY fire temperature exhaust fan GXF oblique flow fan, etc.; LBC VDL swirl diffusers plant rain louver vents DUK spherical valve series:, PYK leafy exhaust port, FH (SFVD) smoke damper and the like; duct Series: flange plate duct, inorganic glass steel duct, WX micro-perforated muffler HIP me FRP Pipe cans; air-conditioning series: ZK combined air-conditioning unit, KD ceiling air-conditioning units, fan coil and the like; water tank Series: SMC combined water storage tanks; cooling tower series: ultra-low noise cooling towers, square Counter cross-flow cooling towers; glass steel products. Please call the sales hotline: attribute of action voltage / current: dc24v / 0.5a. Leakage Rate: 290m3 / m2 · h≤700 when pressure 1000pa. Temperature sensor operating temperature of 280 ℃. Use according to gbj45-82 exhaust port installed in the hallway, front room and smoke room without windows exhaust system, smoke outlet mounted on the front of the room and the elevator walkway leafy electric outlet factory, usually in NC state. Outlet exhaust port with the same form factor, Guangde pressure delivery outlet, install the form of vertical and horizontal installation, maintenance, details of manual and electric control valve FSD manual (electric) multi-leaf off valve in the air conditioning system piping, Anqing fire pressure delivery outlet, 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) Dingyuan pressure delivery outlet, quality pressure delivery outlet manufacturer, Anqing galvanized sheet pressure delivery outlet provided by the Shandong Air Conditioning Equipment Co. GREAT fan. Dingyuan pressure delivery outlet, high-pressure delivery outlet manufacturer, Anqing galvanized sheet pressure delivery outlet Shandong GREAT Fan Air Conditioning Equipment Co. (www.greatfengji.com) this year introduced a new upgrade, the above picture is for reference, please call Tel picture on this page or to obtain the latest information, contact: Li.