Traditional 540 g/m² / 16 oz/yd² polyester bags are produced via a needling process that creates larger pores where dust can embed into the fabric, inhibiting cleaning and reducing bag life. Dura-Life bags are engineered with a unique hydroentanglement process that uses water jets to blend the fibers. This process creates a felt with smaller pores which keeps more dust on the surface of the filter resulting in better pulse cleaning and longer bags life.
Ultra-Web SB Pleated Bag Benefits:
For more than two decades, Donaldson Torit has advanced the proven Ultra-Web fine fiber technology. Ultra-Web provides a very fine, continuous fiber of 0.2-0.3 micron in diameter to form a web-like net that traps dust on the surface of the media. Combining Ultra-Web technology with a sturdy spunbond polyester substrate, Ultra-Web SB pleated bag filters provide longer life, reduced downtime and reduced emissions.
Ultra-Web SB Pleated Bag Benefits:
Collector Design | Standard | Optional |
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Clean-Side Bag Removal | ||
All-Welded, Carbon Steel Construction, 12 Gauge | ||
Heavy-Duty 4 4/5 mm / 3/16 in. Plate Tubesheet | ||
Rated 431.8 mm / 17 in. Water Gauge | ||
Compressed Air Manifold with Drain | ||
Flanged Clean Air Outlet | ||
High Performance Venturis | ||
Easy-Lift Lifting Ears | ||
Walk-In Clean Air Plenum with 10° Sloped Roof (FTP) | ||
Service Railing on Top of Collector (FTD) | ||
Integrated Exhaust Weatherhood | ||
Stainless Steel Construction | ||
Mounted Direct Drive Fans with Outlet Hood and Birdscreen with NEMA Premium* Efficient Motor | ||
High Performance Fan Silencer | ||
Slide Gate Fan Damper |
Bages and Cages | Standard | Optional |
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Dura-Life Twice the Life Polyester Snap-In Bag Filters | ||
Ultra-Web SB Pleated Bags | ||
Galvanized Cages | ||
Variety of Bag Media Options |
Paint System | Standard | Optional |
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Prime Coated Interior | ||
Textured Multi-Coat Paint Finish with 2,000-Hour Salt Spray Performance | ||
Standard Colors: Torit Blue or Storm White | ||
Custom Colors |
Hopper Design (Not available on Bin Vent) | Standard | Optional |
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60° Pyramid Hopper | ||
Flanged Dirty Air Inlet | ||
Inlet Deflector | ||
Flanged Hopper Discharge | ||
Hopper Access Panel | ||
Coupling for High Level Indicator | ||
High Level Indicator |
Hopper Discharge (Not available on Bin Vent) | Standard | Optional |
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Dumpster Discharge with Pneumatic Lid and Controls | ||
Rack and Pinion Gate | ||
208.2 L / 55 gal Drum Cover | ||
Various Rotary Valve Options |
Support Structure (Not available on Bin Vent) | Standard | Optional |
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914.4 mm / 36 in. Clearance Leg Pack | ||
Custom Clearance Leg Packs |
Electrical Controls, Gauges, and Enclosures | Standard | Optional |
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Goyen Diaphragm Valves | ||
120V Timerboard and Solenoid Valves in NEMA 4 Enclosure | ||
Magnehelic** Gauge | ||
Photohelic** Gauge | ||
Photohelic Gauge (Weatherproof) | ||
Delta P Control Panel without Timer |
Safety Features | Standard | Optional |
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101.6 x 101.6 mm / 4 x 4 in. Bag Safety Grid (bin vent units only) | ||
Sprinkler Access Ports | ||
Sprinkler Pack Assembly | ||
Explosion Vents | ||
Ladder Safety System |
Warranty | Standard | Optional |
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10-Year Warranty |
Contact your Donaldson Sales Representative to order. Availability varies by country.
A. Instead of a mechanical process using needles to entangle and compress polyester fibers into a felt material, the hydro-entanglement process uses jets of water to entable and compree the polyester fibers into felt. The process creates a material that is more uniform and provides better filtration.
A. Dura-Life bags are made from polyester material that is created through a hydro-entanglement process instead of a needle punch process. The hydro-entanglement process creates a more consistent and uniform filter material. The material is comparable in thickness to standard polyester, but weighs about 1/3 less. The fibers are smaller and the hydro-entanglement process creates a loftier and lighter weight fabric that filters more effectively.