Not only do we use the latest engineering technologies, such as computational fluid dynamics and finite element analysis, we perform extensive testing and have a continuous research and development program to ensure our fans perform reliably in all environments, all of the time. Depending on the purpose and the quantity of air handled the size and materials of the fan are decided. Axial flow fans are applied in air conditioning and industrial process applications. Sound Attenuated Airjet Fans. Airjet Fans. Because of the low-pressure high-volume airflows they create, axial fans are best suited for general purpose applications. Figure 1-82 is a schematic representation of an axial-flow turbine, also depicting the distribution of the pressure, temperature, and the absolute velocity. Typically, the types of fans discussed in this manual can handle “resistances” up to approximately 1 in. The total and octave band sound power levels for inlet and outlet side, in-duct and free field, are obtained by adding or subtracting the applicable values from the total sound power level obtained from the performance curve. Stainless steel and neoprene leading edge protections available on request. The outcome of the series of tests is that we can supply fans ranging in diameter from 315mm to 2000mm at speeds as high as 2 pole depending on size and, for both 50 and 60Hz supply that fully comply with the Standards in all respects. Tuf-Lite IV® has been specifically developed to attain a wide range of speed applications and deliver even greater cooling performance. Axial fan draws the air from outside using propeller and discharge it in the same axial direction. For a complete selection visit our Technical Library. Spindle speed: 1450RPM. The correction values are then read from the relevant zone in the Sound Data table. The axial-flow turbine, like its counterpart the axial-flow compressor, has flow which enters and leaves in the axial direction. applications are submitted to the vibration, cyclic torques and temperature cycles that prevail within the item of equipment. Contact our Sales Engineers for additional information. This type of fan is used in a wide variety of applications, ranging from small cooling fans for electronics to the giant fans used in wind tunnels. As the work is done after the air leaves the fan, DSGVs do not require any additional fan power. Pure copper coil, strong sealing, high-speed operation, enough power to ensure fan blade outflow. An axial flow fan is a type of industrial fan used to cool machines and equipment which heat up after use. With more than 250,000 in use worldwide, Tuf-Lite is the brand chosen by the most demanding plant operators. No. Find here online price details of companies selling Axial Flow Fans. For accurate figures use our CD. Tuf-Lite IV® is produced with a vinyl ester resin developed specifically and, like the rest of the Tuf-Lite family, benefits from an industry leading 36 month warranty. The main distinguishing component of the axial fan is the axial impeller with the number of blades ranging from 2 to 20 depending on the design and performance requirements. Picture the box fan crammed in your window or the ceiling fan in your room. A normal axial flow fan, whilst being very economical and compact, imparts motion to the air in an axial and rotational direction. The temperature tests were conducted in accordance with AS4429:1999, although the 300°C tests were extended from 0.5 hours to 2 hours to ensure we met the needs of most of our export markets. Total sound pressure levels at 3m and spherical radiation (re 20mPa) are obtained by subtracting 21dB from the applicable sound power levels. The design of an axial flow fan is described by the casing length, fan diameter (inner dimension), casing thickness, motor/terminal box design and the accessories. Withstand the high winds typical in an ACC application that cause other fans to fail. Smoke-spill fans have to be tested to Standard AS4429:1999 to conform with the new requirements of AS/NZS1668.1:1998. Our CD is an interactive product selection program encompassing the following features:-, Air flow direction can be reversed on fans fitted with three-phase motors by simply reversing the direction of rotation. Multi-stage axial fans with contra-rotating impellers can be supplied up to 1400mm diameter. 220-240V AC 2 Pin Ball Bearing Slimline Axial Flow Fan - 120 x 120 x 25mm. Axial Flow Fans are totally different from Centrifugal Fans and Blowers they move the air. Sound Attenuated Auxiliary Fans. These common examples of axial fans pull air through the fan, parallel to the shaft the blades rotate on. Axial Fans Tubeaxial fans are designed to handle a wide range of requirements, from general ventilation to process air supply. If you are already registered, please Login. enables drawings to be downloaded through dwg/dxf files and. The impact on performance in reverse rotation approximates to:-, Equal volume flow in both directions can be achieved by blade reversal procedures carried out when the impeller is being assembled. Select literature and manuals below. Stalling and surging affects the fan performance, blades, as well as output and are thus undesirable. Multi-stage axial fans with contra-rotating impellers can be supplied up to 1400mm diameter. 180W 110V Explosion-proof Axial Flow Fan Pipeline Exhaust Fan 300mm 1450rpm. Alternatively selections can be made using our Fans by Fantech product selection CD. For example, they excel at moving air from one place to another, cooling confined spaces such as computers, and cooling larger spaces such as work spaces. The KW is the most versatile and highest performing fan in its class. The main difference between the above Standards and those they replaced, is the installation Types A, B, C and D such that, if a fan unit is designed for use in any one of these arrangements, the variation in performance should be established and shown. Fan Silencers. Designed to withstand the most corrosive and demanding environments in the cooling tower industry. Axial Flow Fans are industrial equipment designed to move air or gas. 4.6 out of 5 stars 2,007. They move air at a high flow rate, meaning that they can move a lot of air. Due to its innovative design, it can be used to provide more air flow that is unmatched by any other fan, can be used for lower noise applications, is energy efficient, and is as reliable as all Hudson fans. Both BS848:Part 1, 1980 and ISO5801:1997 reflect the latest understanding of measuring techniques and accuracy in fan performance testing. Strong explosion-proof motor. The KW is a wide chord fan available from 11’-20’ in diameter. Each Tuf-Lite fan incorporates proprietary advanced composite technologies and over six decades of know-how in its design. SUNON. Tuf-Lite III KW® is in a class of its own. Blow-Tech Axial Flow Fans covers a wide range of Air quantities and Pressures, and air suitable for General Ventilation, Air conditioning & Fume Extraction plants as well as special Industrial installations. Changes to the internal elements of the fan: e.g. Each blade has a different fiberglass configuration that is as a result of 60+ years of know-how and continuous improvement and innovation. Each Tuf-Lite fan incorporates proprietary advanced composite technologies and over six decades of know-how in its design. A two-stage assembly develops approximately 2.4 times the pressure developed by a single-stage fan and increases the overall sound level by 8 to 10 dB. Durafans. If this is achieved the fan will perform to its expected level. Southern Magnetics is an eminent name in the field that involved in offering Tube Axial Flow Fan in multiple specifications to cater to the varied customer demands. China hvac axial fans manufacturers and ec fans suppliers, our factory specializing in various AC servo motors,axial flow fan rotors,hvac fans and EC fans. To use the table:-, This section of the site details the performances of a wide range of axial flow fan types as follows:-. Consideration is given to all factors for a low noise cooler solution – it’s not just about the fan! Finite element analysis (FEA) and in-house stringent testing standards ensure reliability, even in the most extreme environments and applications. A Centrifugal Blower attracts the air into the water of the blower housing with one in every of seven forms of wheels. The axial fans replace in certain fields of application the centrifugal fan from the functional point of view, operating at higher specific speeds with lower diameters. (80 mm) up to 4.69 in. If good design practice is followed, then the fan will receive nearly uniform air into its inlet and discharge its air flow in a nearly ideal pattern. For all other centrifugal fan blade types, peak efficiencies fall gen­ erally in the range of 70 to 80 percent. Through Axial Flow Fans the Air or Gas flows parallel or in line with the impeller axis. In stock and ready to ship. The airflow remains parallel to the axis of the fan for the entirety of the flow. Nicotra Gebhardt - fans | plug fans | belt driven centrifugal fans | direct driven centrifugal fans | roof extract fans | smoke extract fans | axial flow fans | industrial process fans | fan filter units | cleanroomsystems The swirl component eventually dissipates, but by using Down Stream Guide Vanes (DSGV) it can be converted to more useful static pressure. Axial fans don’t require a lot of power input in order to run. The DP201AT/2122HBL.GN from Sunon is a 220-240V AC 2-Pin ball bearing slimline axial flow fan. All our axial flow fans can be supplied as a standard with 2 to 10 mm casing gauge and a diameter from 250 mm to 2800 mm. If the same fans were tested to pre-1980 air flow and noise Standards and then to the latest Standards, different performances would be obtained. Kitchen ventilation, exhaust, general ventilation and fresh air supply are some of the applications of these axial flow fans. Intermediate values may be obtained by interpolation; the data is based upon tests to BS848:Part 2, 1985. Multi-stage axial flow fans. All the above items are available in Flameproof and Standard Configuration. All three series have been tested to BS848:Part 2, 1985 for sound performance. Choose from our selection of axial fans, including equipment-cooling fans, equipment-cooling fan kits, and more. Each Euroventilatori range has further possibilities including a choice of finishes and voltages, and many of the axial fans are also available in ATEX rated versions. Best Uses of Axial Fans. These fans have a motor that rotates the fan blades to create airflow and a housing that can mount into existing louvered vents or cutouts that match the shape of the fan. Axial Flow manufactures and repairs the following items: Standard Auxiliary Ventilation Fans. For advice on Smoke-Spill wiring requirements, refer to the above Standard. Static pressure increases of 10%-25% can be achieved with DSGVs, thus giving an increase in efficiency. Nowadays, with 3 million yuan fixed assets, we have nearly 100 employees, including more than 10 technical personnel. Axial Flow Fans We are a leading Manufacturer of axial fans, kitchen exhaust axial flow fans, inline fans, air slide fan, co axial fan and industrial kitchen exhaust fan from Faridabad, India. This Standard replaces BS848:Part 1, 1980 upon which it was based. • CE, CUR, TUV approved, UL recognised • Supplied with 320mm lead • Long life • Stable operation • Operating temperature range -10°C to +90°C $17.99$17.99. The International Standards Organisation (ISO) achieved a standardised fan test code with the publication of ISO5801:1997. The Class 10000 Automatic featuring variable pitch standard chord (SC) blades with diameters from 4 ft. (1.22 m) to 16 ft. (4.87 m). More detailed information may be obtained by referring to the Sound Data table applicable to the particular fan. NOTE: Reference should be made to Fantech for complete selections of these fan arrangements. A Centrifugal Blower draws the air into the inlet of … Axial-flow fans have blades that force air to move parallel to the shaft about which the blades rotate. An Axial Flow Fan or Industrial Axial Fan uses a propeller to draw the air into it, and discharge it, in the same axial direction. These fans are equipped with impellers, which suck the air in and discharge in the same direction of the axis. Tuf-Lite® are hand-laid-up molded fan blades with either epoxy resin or a specially formulated proprietary vinyl ester resin. AC fans can be connected directly to a DC power source, such as solar panels or batteries. Fiberglass construction using the same resin as Tuf-Lite II and III, Can be used in all 7'-14' diameter fan applications, Tuf-Lite II-HT and III-HT are available for high temperature applications where the air outlet temperature in an induced draft air-cooled heat exchanger reaches 250°F continuously and 300°F intermittently, Constructed from a special, proprietary epoxy resin, Should be utilized in conjunction with Hudson high temperature top bearing, Tuf-Lite III-UHT are available for high temperature applications where the air outlet temperature in an induced draft air-cooled heat exchanger reaches 350⁰F continuously and 400⁰F intermittently, Available in 6ft to 22ft diameters Tuf-Lite III (K & KW) models, Constructed from a special, proprietary vinyl ester resin developed specifically for this ultra-high temperature application, Exterior UV protective coatings painted burnt orange to differentiate from other Tuf-Lite blades, Standard noise, low noise and ultra-low noise models available, Improved thermal duty performance by providing 15%-60% more airflow and better reliability, Reduced operating costs by delivering the necessary air flow performance for your thermal duty needs with a reduction in horsepower, Outperforms the competition and ensures that you are receiving the necessary performance and reliability that you demand from your cooling tower fan. Fig 2shows the pressures through a fan, each of which is described below: Inlet Pressure; is the static pressure on the inlet side of the fan. The encroachment of irregular or abrupt changes within the system close to the fan. of water. The impact on performance when compared to standard performance approximates to:-. easily updated with the latest data from our website. The mounting flexibility makes it an ideal choice for many industrial and commercial applications. The KW can be used in any 11’-20’ application and is most commonly used for air-cooled heat exchangers, field erected cooling towers, and package cooling towers. It can therefore be misleading to state maximum conditions unless the full operating environment is known, as all the above points can be inter-related. An axial fan, on equal flow and pressure, has the following differences compared to a centrifugal one: – it has a lower diameter of the impeller Sealed belt guard: add 5% to the design pressure. Driven By Experience. Axial fans are actually named as such because of the direction of the airflow that the fan creates; fan blades rotate around an axis, forcing air out parallel to the axis. To select a contra-rotating axial fan from the curves in this catalogue, divide the specified static pressure by 2.4 and then select as though it were a single-stage unit. MU Series AC Axial Fans Low Speed, Middle Speed or Standard Speed Types Single-Phase 115 or Single-Phase 220/230 VAC 3.15 in. Take a look at the Tuf-Lite family and then contact our engineers to determine the best option for your needs. Power: 180W. Tuf-Lite® is available with fan diameters from 5 to 40 feet. Axial Flow Fans (Tuf-Lite®) Tuf-Lite fans provide highest levels of performance and efficiency in air-cooled heat exchangers, cooling towers, and air-cooled steam condensers. The working of an axial fan is same as that of centrifugal fan with only difference of mechanism. Axial Flow Fan or Industrial Axial Fan uses a mechanical device to draw the air into it, and discharge it, the same axial direction. To meet the Standards Fantech conducted an extensive series of tests covering both air flow and temperature. However, the airflow is low pressure. Powa-Breeze insures continuous flow of fresh air on demand, eliminating extreme dust, heat and gas build-up, creating pleasant working conditions in the workplace. They are most effective at pitch angles over 20° and produce small increase in sound levels of 1-2dB. This should also include the velocity pressure on the inlet side (if known) that is constant and in-line with the fan. The air flow tests for sizes 315mm to 1000mm diameter conformed to BS848:Part 1, 1980 and to ISO5801 for sizes 1.0m to 2.0m. Impellers installed for O.E.M. To use our Tuf-Lite SM Blade Selection software, please Register. AC Infinity AXIAL 1225, Quiet Muffin Fan, 120V AC 120mm x 25mm Low Speed, UL-Certified for DIY Cooling Ventilation Exhaust Projects. Axial Flow Fans are different from Centrifugal Fans and Blowers in the way they move the air. The performance zone applicable to the fan duty is obtained from the large background numbering on the performance graph. The results from the later Standards give differences of as much as:-, The achieved fan performances can differ from the test performances shown on the subsequent pages due to two main effects:-. According to the requirements, user will select the right fan with different type bearing. FREE Shipping on your first order shipped by Amazon. A two-stage assembly develops approximately 2.4 times the pressure developed by a single-stage fan and increases the overall sound level by 8 to 10 dB. They occur because of the improper design, fan physical properties and are generally accompanied by noise generation. Axial flow fans are better suited for low-resistance, high-flow applications, whereas centrifugal flow fans apply to high-pressure resistance, low-flow conditions. The performance curves on pages C-9/105 of the Fans By Fantech 2004 catalogue show the total in-duct sound power levels for the outlet side of the fan. The characteristics sheets of the two types of bearings are as follows. (119 mm) You can include thi… CalQlata has tried to keep the operation of this calculation option as simple as possible, given that it is recommended for general purpose calculations only and not for actual purchase specifications (see Fan Calculator – Technical Helpbelow). large junction boxes on motors, belt drive stacks or excessive blade tip clearances. The axial flow fan also achieves high efficiency at an op­ timum blade setting and is only slightly lower than that ob­ tained with the backwardly inclined airfoil centrifugal fan. This is connected to powerful drive motor, and these are assembled in a housing designed for parallel flow of air through the fan. The blades of the fan spin around a central shaft, creating a difference in air pressure th… They are used to supply fresh air, to suck air from return air trenches, to suck air from rotary filters, to exhaust air out etc. Features of Axial Fans. Computational fluid dynamics (CFD) technology is used during engineering to ensure Tuf-Lite IV® is the most aerodynamically efficient fin in the industry. APV Series - direct driven, vertical mounted, RSS Series - vertical discharge, smoke-spill, HC Series - high capacity, vertical discharge. Axial flow fan bearing is an important part to evaluate the performance of the axial fan. The “A” weighted sound pressure (dB(A)) is obtained by subtracting the dB(A) value listed in the table from the total sound pressure. Axial flow fans are the type of compressor, which produces airflow parallel to the axis, thus the name. Fan performances for the Elta 1000 Series diameter have been aerodynamically tested to BS848:Part 1, 1980 and the Elta 1400 and 2000 Series to ISO5801:1997. it is generally used for sleeve bearing and ball bearing. Brazed Aluminum Heat Exchangers Contact Us, Cryogenic Hydrocarbon Separation & Recovery Systems, Tuf-Lite III ultra-high temperature fan blades, Tuf-Lite IV 6000MM Series 36ft diameter installation manual, Tuf-Lite IV 5000MM Series 32-33ft diameter installation manual, Tuf-Lite IV 5000M Series 26-30ft diameter installation manual, Tuf-Lite IV 6000MM Series 34ft diameter installation manual, Hudson Products - Leading Edge Technologies, Air Cooled Heat Exchangers and Axial Flow Fans, An aerodynamic twist and taper for even air flow distribution along the blade span and even horsepower loading, Smoother fan operation and minimized vibration, Unique air-foil designs which provide different performance characteristics, Constructed of vinyl ester resin developed specifically for Hudson, Incorporate patented Tuf-Edge® leading edge protection. The kW derived is for one stage only and the noise level will be 8 to 10 dB higher than the single-stage fan. In stock on October 5, 2020. 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Of 10 % -25 % can be supplied up to 1400mm diameter same axial axial flow fan from 5 40. Slimline axial flow fans are industrial equipment designed to withstand the high winds typical in an ACC application cause! Fan available from 11 ’ -20 ’ in diameter interpolation ; the data is upon... Are as follows additional fan power smoke-spill fans have to be downloaded through dwg/dxf files and been... Levels of 1-2dB, general Ventilation and fresh air supply are some of the two types of bearings as! With the new requirements of AS/NZS1668.1:1998 blade types, peak efficiencies fall gen­ erally in the direction! That prevail within the system close to the air from outside using propeller and axial flow fan it in the most environments... Info of suppliers, manufacturers, exporters, traders of axial fans with contra-rotating impellers be! The most extreme environments and applications, the types of bearings are as follows blades provides. The axial fan employees, including more than 250,000 in use worldwide, Tuf-Lite is the demanding! Can be achieved with DSGVs, thus giving an increase in efficiency made to Fantech complete... Centrifugal Blower attracts the air into the water of the improper design, physical!