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Torit Downflo - Model Evolution - Dust Collectors - Brochure
DOWNFLO® EVOLUTIONDUST COLLECTORSFEWER FILTERS& SMALLER FOOTPRINT40%UP TO1 Donaldson ToritDOWNFLO ® EVOLUTION DUST COLLECTORSEVOLUTIONARY DESIGNTHE ORIGINATORS OF THE CARTRIDGE COLLECTORThe breakthrough performance of the Downflo® Evolution (DFE) family of cartridge dust collectors is the result of Donaldson Torit’s relentless drive to improve its products and exceed customer expectations. Donaldson Torit put decades of industry experience to work to produce a new, best-in-class dust collector capable of reducing equipment size and number of required filters by up to 40% compared to a typical cartridge collector. A smaller collector helps lower the initial purchase price, reduces filter replacement costs, and opens up valuable manufacturing floor space.This state of the art collector, coupled with Donaldson’s industry-leading Ultra-Web® nanofiber filtration technology, is truly an intelligent design.Revolutionary Airflow ManagementDirects incoming air to an intelligent dropout zone for reduced filter loadingBreakthrough Filter CleaningMaxPulse™ Cleaning System delivers 27% more cleaning energy to filtration mediaIndustry-Leading Filtration DesignPositions more filtration media in beneficial locations and ensures easy, leak-free installation with Ultra-Web MERV15 media as standardRESULTSA smaller cartridge collector with fewer filters and the lowest cost of ownershipdonaldsontorit.com | 800-365-1331 2DOWNFLO ® EVOLUTION DUST COLLECTORSDOWNFLO EVOLUTIONINTELLIGENT DESIGNThe DFE’s game-changing dust collection performance is achieved through a combination of design features that result in significant customer benefits.INTELLIGENT DROPOUT ZONEENGINEERED AIRFLOW MANAGEMENTDIRTY AIR INLETCLEANAIR OUTLET1212Metal venturisDropout zone ensures• Pre-separation of heavy dust particles • Lower pressure loss than baffle design used by competitors• Minimal filter element abrasion3 Donaldson ToritDOWNFLO ® EVOLUTION DUST COLLECTORSMAXPULSE™ CLEANING SYSTEMSUPERIOR CLEANING PERFORMANCEPROVEN IN PULSE TEST BENCH ANALYSISSignificantly higher pulse pressures are recorded and sustained at critical locations along the filtration media profile. More uniform cleaning results in more effective filtration media over the life of the filter.HIGHERIMPULSE CLEANING ENERGY DELIVERED27%PRESSURE DIFFERENTIALTIMETypical PulseLOCATION 1MaxPulseLOCATION 1PRESSURE DIFFERENTIALTIMEThe DFE provides breakthrough cleaning performance resulting in improved filtration capacity without sacrificing filter life or taxing compressed air consumption. Typical pulse-jet cleaned dust collectors deliver only a fraction of the compressed air energy to clean the filtration media. The DFE’s proprietary, MaxPulse Cleaning System minimizes energy loses by focusing on the cleaning air’s exact path and delivers uniform cleaning energy to all effective filtration media. The cleaning action starts with the release of compressed air from the diaphragm valve through a unique, double-diverging pulse nozzle. The nozzle precisely controls the initial pulse expansion to minimize energy losses associated with uncontrolled compressed air expansion. Donaldson Torit’s proprietary, pulse-shaping design distributes the cleaning energy evenly to match the unique shape of the filter.After exiting the pulse nozzle, the cleaning air flows through smooth, easy transitions into the filter interior ensuring the compressed air expands naturally without abrupt, energy-wasting restrictions, sharp edges, or volume changes. More effective filtration media results in increased airflow capacities through Donaldson Torit dust collection equipment.Sensor location 1DFE Cartridge FilterVenturidonaldsontorit.com | 800-365-1331 4DOWNFLO ® EVOLUTION DUST COLLECTORS25%ROUND FILTER27%DFE TRIAGONAL FILTERThe DFE triagonal filter features more filter media at the bottom of the cartridge element than any other cartridge on the market.TRIAGONAL FILTER SHAPEThe ultimate goal of any pulse-cleaned dust collector is to remove the contaminant from the airstream and get the contaminant into a containment vessel under the equipment’s hopper. The DFE’s unique shape positions more filter media at the bottom of the cartridge element so pulse-cleaning energy directs the ejected dust toward its ultimate destination – the containment vesselCARTRIDGE FILTER TECHNOLOGYThe DFE filter design is another indication of Donaldson Torit’s commitment to technical research and development. The distinguishing factor in our filters is Ultra-Web filtration technology. Ultra-Web nanofiber media uses a layer of fibers 0.2 to 0.3 microns in diameter to capture contaminants on the surface of the media less than one micron in size. The resulting dust cake is easily cleaned off during the automated collector cleaning cycles providing cleaner air longer, with a minimum MERV* 15 efficiency rating based on ASHRAE 52.2 - 2007 test standards.10 micronNanofiber Media(600x)Nanofiber surface loading technology is available in all Ultra-Web and Fibra-Web filter cartridges.Commodity Filter Media(600x)Conventional media has spaces of up to 60 µm between fibers, allowing dust to become deeply embedded.10 micronHIGH PERFORMANCE FILTERS5 Donaldson ToritDOWNFLO ® EVOLUTION DUST COLLECTORS1 3 1 Loosen cover with 4-lobe knob. Knob has center lug enabling power tool operation.QUICK FILTER CHANGEOUTCOMBUSTIBLE DUST MANAGEMENTDEFLAGRATION ISOLATIONTEST RESULTS1• In all tests, the filters successfully isolated the deflagration and allowed no flame or sparks to pass into the clean air plenum.• The filter media and support frames were found to be free from any plastic deformation due to deflagration loads at dirty air plenum pressures up to and including 8.3 psig.1 Tests conducted on a Downflo Evolution (DFE) cartridge collector with standard FR Cartridge filter elements, top-mounted explosion vents, and without secondary filtration. Tests performed with airflow through the collector at typical air volumes. Tests repeated with no airflow through the unit. Tests used clean filters and were repeated with ‘dirty’ filters loaded with enough dust (cornstarch) to generate a 4-inch differential pressure across the filters and tubesheet. (Cornstarch dried to less than 2% moisture by weight was used as the dust / fuel for all tests.) Optical detectors sensitive in the IR band were mounted in multiple locations within the clean air plenum to determine flame transmission through the filter media.Donaldson Torit’s DFE assists operators’ combustible dust management. A DFE collector was tested to determine if the collector could isolate a deflagration and stop flames or sparks from passing into the clean air plenum. When applied in conjunction with effective explosion protection strategies including inlet isolation and explosion venting, the performance results support conformance to Chapter 5 Performance-Based Design Option requirements of both NFPA 654 - to prevent the “extension of the flame front outside the compartment or equipment of origin except where intentionally vented to a safe location” [5.2.5 (2)] and NFPA 69 - to “limit the risk of flame spread from vessel to vessel via interconnecting ducts.” [5.5.3.4]The interior of the metal filter element endcaps features a specific profile that engages with the collection equipment’s support yoke. The asymmetrical yoke design ensures proper filter installation, seal, and cleaning alignment.No special tools are required, and you never have to enter a confined space or dirty air plenum to do the job. 322 Open hinged filter access cover.3 Filter supported by asymmetrical suspension yoke ensure proper installation for worry-free operation.donaldsontorit.com | 800-365-1331 6DOWNFLO ® EVOLUTION DUST COLLECTORSTHE CONTINUING EVOLUTION OF CARTRIDGE COLLECTIONDonaldson Torit has been at the forefront of cartridge collection for over 40 years, and has developed game-changing solutions others can only attempt to imitate. Now, the game is changing again With the DFE’s airflow design, MaxPulse cleaning system, triangonal filter shape, and industry-leading Ultra-Web filtration media, customers benefit from a smaller collector containing fewer filters.AIR-TO-MEDIA (AMR) RATIO EVOLUTION – WELD FUMECARTRIDGE COLLECTOR1970 – 1978AMR 1.0 – 1.5CARTRIDGE COLLECTOR1978 – 1981AMR 1.0 – 1.5CARTRIDGE COLLECTOR1981 – 2014AMR 2.0 – 3.5DFE COLLECTOR2014AMR 3.5 – 4.0The graphic above shows an example of the Air-to-Media ratios for a typical weld fume application. The DFE features higher AMRs, smaller footprint, fewer filters, superior performance, and lowest cost of ownershipFEWER FILTERS& SMALLER FOOTPRINT40%UP TO7 Donaldson ToritDOWNFLO ® EVOLUTION DUST COLLECTORSOPERATING CONDITIONS FOR DFE COLLECTORSSeismic Spectral Acceleration SS = 1.5 g S1 = 0.6 g per IBC 2009 FIG 1613.5Basic Wind Speed and Exposure (mph/kph) 90/145 Exposure C per IBC 2009Housing Rating (inches of H2O/millimeters of H2O) -25 – +10 / -635 – +254Compressed Air Required (psi/bar) 90-100/6.2-6.9Operating Temperature 150°F/66°CHousing Construction 3/16” (4.8mm) - 10-gauge steelControl Voltage 120 VAC -or- 24 VDCTRADITIONALCARTRIDGE 3-24DFE 3-18147 in83.6 in98 in98 in 101 in176 in69 in101 inEQUIPMENT COMPARISONTRADITIONALCARTRIDGE 3-24DOWNFLOEVOLUTION 3-18Automatic Shot Blast Application Automatic Shot Blast10,500 cfm Airflow 10,500 cfm56.9 ft2 Footprint 50.3 ft2147 in Height 176 in24 Filter Count 182 Hopper Outlets 113 scfm Compressed Air 10 scfmThe DFE dust collector has increased filtration capacity compared to traditional cartridge collectors. This advantage reduces required collector footprint, with fewer filters, and lowers the total cost of ownership.donaldsontorit.com | 800-365-1331 8DOWNFLO ® EVOLUTION DUST COLLECTORSDIMENSIONS & SPECIFICATIONSDFE 5-30 SIDE VIEWDFE 5-20DFE 4-16DFE 3-12DFE 2-8ABBDBBAAAA10-32 I.D.INLETCOLLARSBDC10-42 I.D.INLETCOLLARSDFE 5-30 SIDE VIEWDFE 5-20DFE 4-16DFE 3-12DFE 2-8ABBDBBAAAA10-32 I.D.INLETCOLLARSBDC10-42 I.D.INLETCOLLARSDFE 5-30 SIDE VIEWDFE 5-20DFE 4-16DFE 3-12DFE 2-8ABBDBBAAAA10-32 I.D.INLETCOLLARSBDC10-42 I.D.INLETCOLLARSDFE Model*No. of FiltersUltra-Web Filter Area No. of ValvesApprox. Shipping Weight *Dimensions A B Clb kgft2 m2 in mm in mm in mmDFE 2-4 4 1,016 94.4 4 1,890 857 110 2,794 48 1,219 75 1,905DFE 3-6 6 1,524 141.6 6 2,300 1,043 130 3,302 48 1,219 75 1,905DFE 2-8 8 2,032 188.8 4 2,300 1,043 120 3,048 48 1,219 101 2,565DFE 2-12 12 3,048 283.2 6 2,900 1,316 120 3,048 68 1,727 101 2,565DFE 3-12 12 3,048 283.2 6 2,800 1,043 140 3,556 48 1,219 101 2,565DFE 4-16 16 4,064 377.6 8 3,300 1,497 160 4,064 48 1,219 101 2,565DFE 3-18 18 4,572 424.8 9 3,500 1,588 140 3,556 68 1,727 101 2,565DFE 5-20 20 5,080 471.9 10 3,850 1,746 180 4,572 48 1,219 101 2,565DFE 3-24 24 6,096 566.3 12 4,500 2,041 140 3,556 48 1,219 101 2,565DFE 4-24 24 6,096 566.3 12 4,090 1,855 160 4,064 68 1,727 101 2,565DFE 5-30 30 7,620 707.9 15 4,800 2,177 180 4,572 68 1,727 101 2,565DFE 4-32 32 8,128 755.1 16 5,200 2,359 160 4,064 88 2,235 101 2,565DFE 3-36 36 9,144 849.5 18 5,700 2,585 140 3,556 128 3,251 101 2,565DFE 5-40 40 10,160 943.9 20 6,200 2,812 180 4,572 88 2,235 101 2,565DFE 3-48 48 12,192 1,132.7 24 8,200 3,719 140 3,556 128 3,251 101 2,565DFE 4-48 48 12,192 1,132.7 24 6,700 3,039 160 4,064 168 4,267 101 2,565DFE 3-60 60 15,240 1,415.8 30 9,900 4,490 140 3,556 208 5,283 101 2,565DFE 5-60 60 15,240 1,415.8 30 7,700 3,493 180 4,572 128 3,251 101 2,565DFE 4-64 64 16,256 1,510.2 32 9,500 4,309 160 4,064 188 4,775 101 2,565DFE 3-72 72 18,288 1,699.0 36 11,600 5,262 140 3,556 248 6,299 101 2,565DFE 4-80 80 20,320 1,887.8 40 11,500 5,216 160 4,064 208 5,283 101 2,565DFE 5-80 80 20,320 1,887.8 40 11,000 4,990 180 4,572 168 4,267 101 2,565* Without accessories or optional equipment.Inlet SizeDin mm10 - 16 24.0 61017 – 24 36.0 91526, 28, 30, 32 42.0 1,06734, 36, 38, 40, 42 48.0 1,2199 Donaldson ToritDOWNFLO ® EVOLUTION DUST COLLECTORSDFE SERIES APPLICATIONSMetal GrindingPlasma CuttingDry BulkPharmaceuticalThermal SprayWeldingMetal ManufacturingGlassFood Processingdonaldsontorit.com | 800-365-1331 10DOWNFLO ® EVOLUTION DUST COLLECTORSSTANDARD FEATURES & AVAILABLE OPTIONSDFE 2-4 to 5-80Collector Design Std OptMild Steel Construction 7MaxPulse™ Filter Cleaning System 7Quick-Removal Access Covers 7Inlets 7Ledge-Free Hopper 7Sprinkler Taps 7Stainless Steel Construction 7High Temperature Construction 7Explosion Protected Models 7Direct Drive Fans 7Chamber and Exhaust Silencers 7High-Flow Inlet 7Air Management Modules 7Extended Dirty Air Plenum 7Steep-Sided Hopper 72-Mod Hopper 7Sprinkler Heads 7Service Platform (OSHA compliant) 7Damper Pack 7Drum Sentry™ Drum-Full Indicator 7Lined Clean Air Plenum 7Bag-Out Kit (Filter & Discharge) 7Bag-In/Bag-Out Kit (Filter & Discharge) 7Cartridge FiltersUltra-Web® (MERV* 15) 7Ultra-Web® FR (MERV* 15); Ultra-Web® SB (MERV* 15); Ultra-Web® AS (MERV* 15); Fibra-Web® (MERV 14); Thermo-Web™ (MERV 14); Torit-Tex™ (MERV 16); High Temp (MERV 13)7HEPA/ASHRAE Afterfilters 7Paint SystemPrime Coated Interior 7Textured Multi-Coat Paint Finish with 2,000-Hour Salt Spray Performance 7Custom Color 7Premium Duty Finish 7Epoxy Coating 7Hopper DischargeDrum Cover and Hose 7Slide Gates 7Rotary Valves and Transitions 7Screw Conveyors 7Electrical Controls, Gauges & EnclosuresControl Box w/Timer in NEMA 4 Enclosure 7Magnehelic®** Gauge Controls 7Delta P Control, Delta P Plus Control 7Dustronix™ Control Assembly 7Custom Panels 7Photohelic®** Gauge Standard and Weatherproof 7Basic Cold Climate Kit 7Heavy-Duty Cold Climate Kit 7Solenoid Enclosure (NEMA 7 & 9) 7Warranty10-Year Warranty 7Global Support• Facilities in 37 countries• 40 manufacturing plants and 14 distribution centersLeading Technology• Over 1,000 engineers and scientists worldwide• Broad range of innovative collectors and filters• 100s of filter media formulationsExperience and Service• Technical expertise and support• Ready-to-ship filters and parts within 24 hoursCall Donaldson® Torit® to get cleaner air today:800-365-1331DonaldsonTorit.comTel 800-365-1331 (USA)Tel 800-343-3639 (within Mexico)donaldsontorit@donaldson.comdonaldsontorit.comDonaldson Company, Inc. ToritP.O. Box 1299Minneapolis, MN 55440-1299 U.S.A.Downflo Evolution Dust Collectors (09/14)© 2014 Donaldson Company, Inc. All Rights Reserved. All products, product specifications, and data (airflow, capacity, dimensions, or availability) are subject to change without notice, and may vary by region or country. Donaldson Torit, Downflo, Ultra-Web, and the color blue are registered trademarks of Donaldson Company, Inc. Contains Donaldson proprietary technology.
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