2012年1月11日星期三

Make-Up Air Fan 8

CB Blower PT Air Make-Up System provides the benefits listed below over coventional make-up air units: * Offers savings in wind turbine and operating costs; * Provides draft-free and uniform air distribution from along tube in lieu of blasting air from your single source outlet; * Uses less energy because of lower horsepower for similar supplied air volume and because of friction loss of blowing air using a heat transfer technique is completely eliminated; * Easier and cheaper to set up,mac makeup, as PT Fan device is relatively portable ans the polyethylene tubing are usually positiioned in a small part of time normally needed in view of conventional ventilation ducts; * Eliminates coil freeze-up problems typical for AHU with heating domestic hot water and steam heat exchangers; * Reclaims overhead heat wasted for most buildings - through mixing of outside air with inside heat; * Very quiet, normally within 20 Fan Sones; * Flexible in capacity, that could be achieved by running exactly the required lots of PT units depending on temperature from the building; * Creates a more leisurely eworking environment by maintaining gentle wind and uniform temperature distribution. CB Blower Co. has continued to develop a PT Power Tube Make-Up Air System Body of the most economical options for larger industrial plants ventilation air cosmetics systems. PT Air Make-Up fan method is a fresh ventilation concept. It utilizes some aerodynamic principles for supplying, tempering and distributing make-up air inside of a building in winter. The grade of more efficiency, economy and luxury than most conventional make-up air units. When exhaust fans are used to provide ventilation, both for industrial and process exhaust and personnel comfort, strangling air pressure is made inside of the building. This negative pressure causes several problems: - Process exhaust systems are less capable which enable it to not work effectively. - Down flow could happen through gravity vents and enhance the risk for back venting of merchandise of combustion from flues and stacks of heaters and process equipment. - Drafts are intended that happens to be a dsicomfort to employees. Safe operating of outside doors might even be impaired. Our Power Tube Fan Make-Up Air System solves most of these problems economically, even within the coldest winter day. PT Fan System is made engineered air supply fan, a wall housing including a motorized air inlet damper. A good polyethylene tubing is connected to the unit and extends horizontally inside building supported from wire. It consists of precision holes punched on sides at specific intervals along its length and has now an opposed end closed off. Each fan housing assembly is mounted within the outside wall opening or related to a roof air supply fan. Winter months, conventional make-up air systems have to heat the cold outside air leading up to introduction within the building. It is an expensive process both in equipment and continuing energy cost. The electricity Tube Fam Make-Up Air System is a simplier system utilizing waste3d building heat and basic earodynamic principles for supplying, tempering and distributing make-up air. Understanding that makes it more inexpensive than conventional make-up air systems to obtain, to install also to operate. When make-up air becomes necessary, the motorized inlet shutter opens, the unbooked time fan activates and supplied fresh outside air inflating the tube now for the full-length. The atmosphere discharges of your punched holes on the tube located overhead as small high velocity jets which create turbulent mixing together with the warmer inside air. Because of this the lateral side air is effectively tempered before it reaches the worker level, making your uniform draft free make up air system. Normally several PT Fan systems are required in a building,mlb shop, according to the scale of the building, volume of make-up air required, sized PT Fan models selected. Additional heating, as appropriate, may just be furnished from conventional type space unit heaters positioned at the distributing PT tubes. Power Tube Make-Up Air Fans are located in Sizes 18 to 48 for for air flows as many as 40,000 CFM. PT Power Tube Make-Up Air System tube is made of thick woven high density polyethylene fiber(8 x 8) laminated with poly coating towards thickness of 6 Mils. Its 3.8 oz. per square yeard material. Burst strength is 118 Lbs per sq . in .. The information is flame retardant and complied with NFPA Standard 701. Tubes can be purchased in two colors: blue and white. One end of the polyethylen tube is factory dealed. Sufficient make-up air really should be provided to balance exhaust from general ventilation and process ventilation. Usually several Power Tube Fans could be required,nfl store, located to distribute air throughout the plant. If additional tempering of make-up air in specific plant areas becomes necessary, unit heaters are usually added. More information is found along at the CB Blower company site http://www.cbblower.com/coolair.html. Oleg Tchetchel Air Systems Engineer CB Blower Co. http://www.cbblower.com/fanblower.html http://www.cbblower.com/ilg.html Related Articles - ventilator, fan, blower, roof, wall, propeller, PT, heat, Coolair, American, Power, Tube, Make-Up, air, system, industrial, ventilation, ventilating, jet,mac makeup wholesale, mixing, hot, NYB, Email this information to your Friend! Receive Articles exactly like it direct in your email box!Subscribe at no cost today!

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