Pressure delivery outlet outlet pressure multi-leaf multi-leaf smoke exhaust port (air) port is made up of body and the operating unit and the composition of aluminum packaging finishes, according to the operating system is divided into four categories: (1) multi-leaf smoke (air) port Figure, its operating unit mounted directly on the body. Fire alarm, the solenoid valve opening action rope linkage system output signal line. (2) Remote control multi-leaf smoke (air) mouth, its operating system by coupling the rope for remote control. Fire alarm, solenoid actuated to make the red button on the remote operating device, manually open the valve, linkage control output signal line. (3) multi-leaf smoke (air) port, its operating unit mounted directly on the body. The fire alarm damper mechanism, solenoid actuated to make the red button on the remote operating device, manually open the valve rope. 2800C fuses close the valve opening signal output and linkage control, other equipment and fire protection systems interlock. (4) Multi-leaf smoke (air) port, its operating system by coupling the rope for remote control. Fire alarm, solenoid actuated to make the remote operating device red button to manually open the valve, 2800C fuses close the valve and linkage control signal output on line, other equipment interlock and fire protection systems. (5) Remote control multi-leaf smoke (air) port inspection door can be reduced to the minimum 50, nearly controlled multi-leaf smoke (air) port inspection door can be reduced to the minimum 50. Multi-leaf smoke (air) port has a rectangular form, discrete and horizontal design Please specify when or installation instructions. The company holds deep customer first, quality first aim damper enthusiasm to the community to provide efficient and quality service, our call to discuss business. Texas Rui Xincheng Air Conditioning Equipment Engineering Co., Ltd. Lu right Tuen Strip. The company is the development, manufacturing, services as one of modern enterprises, with strong technical force, advanced CAD-aided design systems, specialized processing center and improve the testing facilities. The company undertake central air conditioning, hotels, commercial buildings, basements, garages and other ventilation ducts, ventilation equipment sales and related products. The company's main products are: one, outlet category: plastic diffuser, aluminum outlet, electrical outlet, spherical vents, two outer air intakes, valves: air flow control valve, multi-leaf regulating valve, fire dampers, electric air valve, constant air volume Valve III duct categories: pipe insulation, telescopic hose, polymer duct, spiral duct, FRP duct, common duct board four fans categories: fan coil units, air box, centrifugal fans, axial fans, duct fans, roof fans, fire fans, ventilation fans five silencer categories: muffler, muffler HIP me six Insulation class: centrifugal glass wool, rubber and plastics, PEF VII, specializing in the production of a total of duct board, spiral duct Company advocating people-oriented fire dampers installation, cultural Societe Generale. Focus on customer needs, attention to customer service damper effect, focusing on brand promotion and maintenance capabilities, Shanghai won the "Credible" units. The company firmly believes that: we strong human capital and innovation awareness, will be able to create a comfortable and peaceful environment for the maintenance of the eternal human health. Valve, air, fire dampers, flanges, Corner, and other accessories products are factory direct, less than the local market price. Welcome to inquire product performance and technical parameters. The company recruit agents, (each market real shop decent indirect engineering units, construction units, decoration decoration companies, etc. can be) For more details, please contact the owner, thank you! Damper effect | Rui Xincheng air conditioning (certified) | Shandong damper is provided by the Texas Air Conditioning Equipment Co., Ltd. Rui Xincheng. Rui Xincheng Texas Air Conditioning Equipment Co. (www.dzrxckt.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 customer needs . Rui Xincheng air conditioning in leadership with the staff warmly welcome all inquiries negotiations to create a better future Rui Xincheng air conditioning.