Supply of Bengbu leafy outlet pressure delivery outlet Bengbu Bengbu leafy exhaust port

Supply of Bengbu leafy outlet pressure delivery outlet Bengbu Bengbu leafy exhaust port is provided by air-conditioning Ltd. Shandong GREAT fan. Air Conditioning Equipment Co., Ltd. Shandong GREAT fan (www.greatfengji.com) is specialized in the "positive pressure blower, pressure blower, pressure delivery outlet, outlet pressure, multi-leaf delivery outlet," the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Li. Performance tables usually was normally closed, smoke control center via an electrical signal sent (DC24V) fire, the solenoid is energized movement within the actuator, the valve automatically open remote multi-leaf delivery outlet, and turn on the electrical signal output. PYK-DY remote valves can be opened manually. After the manual reset valve action (PYK-DY type for remote manual reset). Technical parameters wind (pressure 300Pa): ≤700m3 / m2.h control voltage: DC24V Micro Switch contact capacity: AC 380V 3A when full drag coefficient: <0.5 fuse operating temperature: 280 ℃ structural main components: body, valve leaves, shafts, bushings, check the mouth, making the actuator maximum size 800 * 800 (WXH) PYK-DY-type wire rope length is not more than 6 m 280 ℃. Remote control exhaust port / outlet) is mounted on the aisle or smoke before the room and the room without windows exhaust system. Remote control outlet pressure mounted in the front room of smoke, the former indoor positive pressure when the fire broke out. Can be controlled in the room. Using BSD control devices, power outlet leafy DC24V, 0.5A. Usually normally closed, when an electrical signal to the control center DC24V open. Distance manually open, remote manual reset. Open the valve operation output signal. You can interlock with other devices based on user demand. Wholesale leafy produce electric outlet stairwell pressurization outlet electric outlet pressure swf swf positive pressure blower efficiency and low noise fan hl3-2a Francis Francis fan pressure blower motor leafy outlet pressure delivery outlet remote control leafy row smoke vents residual pressure valve valve plate discharges htf swf-i mixed leaf blower outlet sound absorption characteristics to make a preliminary analysis. a weighted sound pressure level for a sound level does not differ from the voice remote control normally closed leafy outlet, because not the same for each frequency of the main differences occur unsightly feelings. 5m / s using isothermal supply air temperature t24 ℃ case temperature t∞24 ℃. Hot ?? a ?? respectively, which is an outdoor winter for indoor and outdoor temperature for ℃ ℃ indoor building height is set to?. "Displacement ventilation generally used with the following features indoor room: Heat to personnel, equipment, lighting the fire leafy main outlet, and staff are not big changes in the density of multi-leaf delivery outlet, who are mostly sitting, the amount of light pollution activities higher position and heat around, and the same concentration is not big room (space) the story, generally should be greater than 4m.