Pleated Baghouse Filters

From high-performance bags to specialty bags, no one can match our breadth & expertise.

CRAIG Equipment Co. – your source for Donaldson advanced pleated bag filter technology; delivering longer life, higher efficiency, and greater savings.

Donaldson Pleated Bag Filters

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 Ultra-Web SB Advantages

  • Advanced media is more efficient in capturing submicron dust particles (0.3 micron and larger)
  •  Longer filter life and better pulse cleaning due to surface loading technology
  • Lower energy use with better pulse cleaning and lower operating pressure drop
  • Cleaner air, longer filter life, and greater cost savings

Oval Configuration for Pleated Bags

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.

Pleated Bag Solutions to Common Filtration Problems

Common Filtration ProblemPleated 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
Increasing filter area causes the air to media ratio to decrease when
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.
Stack Discharge
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.
Short Life
Pleated bag filters offer up to 2-3 times the filter life over 16 oz.
polyester felt bags.

 

A Closer Look at Pleated 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:

  • Longer life
  • Higher efficiency
  • Lower pressure drop
  • Tolerance to chemicals & moisture.
  • Operation for temperatures up to 250°F/121

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 Pleated Bag Filters | Kentucky & Indiana | CRAIG Equipment Co.
Donaldson Pleated Bag Filters

Performance

Donaldson ultra-Web SB Pleated Bag Filters | Kentucky & Indiana | CRAIG Equipment Co.

Ultra-Web® SB

Donaldson Ultra-Web® SB pleated bag filter media deliver longer filter life, higher efficiency and offer greater energy savings than traditional filter bags.

 
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Specialty

Donaldson PTFE Torit-Tex® Pleated Bag Filters | Kentucky & Indiana | CRAIG Equipment Co.

PTFE Torit-Tex®

Donaldson Torit-Tex® pleated bag filters last longer and out-perform traditional polyester filter bags in high moisture and harsh chemical applications.

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Aramid

Donaldson Aramid pleated bag filters are designed to withstand dry, high-heat baghouse dust collector applications up to 191° C / 375° F.

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Donaldson PPS Pleated Bag Filters | Kentucky & Indiana | CRAIG Equipment Co.

PPS

Donaldson PPS pleated bag filters deliver performance in applications that require alkaline or chemical resistance, along with higher temperature requirements.

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Conductive Grid

Donaldson Conductive Grid pleated bag filters last longer and out-perform traditional polyester filter bags in electrostatic environments.

 
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Standard

Spunbond

Donaldson Spunbond standard pleated bag filters deliver longer filter life, higher efficiency and offer greater energy savings than traditional filter bags.

 
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Resources

Product Literature

Bag Filters Brochure

Brochure

Replacement
Filters for All Collectors

Brochure

CRAIG has access to a full line of Donaldson Filters and can supply filters for all major brands of dust collectors, usually within 24 hours.

CRAIG Equipment Co. – your source for Donaldson advanced pleated bag filter technology; delivering longer life, higher efficiency, and greater savings.