From high-performance bags to specialty bags, no one can match our breadth & expertise.
Donaldson® Torit® proven technology for your baghouse collector combines the superior performance of Ultra-Web® nanofiber technology with a sturdy spunbond polyester substrate. These pleated bags provide higher efficiency, longer filter life & greater cost savings. Upgrade from fabric-style filter bags to Ultra-Web® SB pleated bags.
Pleated Bag filters use the proven and proprietary Ultra-Web® technology. Made with an electrospinning process that produces a very fine, continuous fiber of 0.2-0.3 micron in diameter, Ultra-Web® nanofibers form a permanent web-like net with very fine interfiber spaces that trap dust on the surface of the media.
Donaldson Torit also offers an oval configuration to the Torit pleated filter bag program that allows Donaldson to put its nanofiber technology into all popular makes and models of baghouse collectors.
| Common Filtration Problem | Pleated Bag Solution |
| Not Enough Filter Area | Pleated bag filters can provide almost twice as much filtration area in existing equipment due to the increased media in the pleat pack design. |
| High Pressure Drop | the airflow stays the same. The pressure drop also decreases. |
| Abrasion | Pleated bag filters are shorter than the fabric bags they’re replacing. This allows for a larger drop out area and less opportunity for bag abrasion. |
Ultra-Web SB offers all the benefits of spunbond media, plus the superiority of nanofiber technology allowing for the capture of submicron particulate reducing stack emissions. | |
Pleated bag filters offer up to 2-3 times the filter life over 16 oz. polyester felt bags. |
Opening
Patent-pending, aerodynamic designed high flow opening generates 30% more cleaning energy.
iSeal Gasket
Soft, gray EPDM ensures an easy and secure fit for top load collectors. (Patent pending)
One-Piece Construction
Filter and cage together in a one-piece design make changeouts easier.
Filter Media
Ultra-Web® SB outperforms the standard spunbond products and provides:
Oval Design
Includes hold-down hardware.
Moulded Urethane Top Construction
Unique, one-piece moulded design for top load collectors eliminates potential leakage point at tubesheet.
Soft Polyurethane boot installs easily on bottom load applications.
Banding
Superior urethane attachment method.
Pleated Pack
Pleated media increases effective area without adding more equipment.
Consistent pleat spacing to enhance cleaning
Donaldson Torit-Tex® pleated bag filters last longer and out-perform traditional polyester filter bags in high moisture and harsh chemical applications.
Donaldson Aramid pleated bag filters are designed to withstand dry, high-heat baghouse dust collector applications up to 191° C / 375° F.
Donaldson PPS pleated bag filters deliver performance in applications that require alkaline or chemical resistance, along with higher temperature requirements.