Part #: 21WDF4

Size #1, 1 Micron - Polypropylene Felt Dual Flow Liquid Filter Bag w/Plastic Ring, Welded (DFBPOG1P1F-WE)

Part #: 21WDF4
Size #1, 1 Micron - Polypropylene Felt Dual Flow Liquid Filter Bag w/Plastic Ring, Welded (DFBPOG1P1F-WE)

The 21WDF4 is a 1 Micron size #1 (7.06" x 16.5") Polypropylene felt dual flow liquid filter bag (welded seams) with a plastic ring that is an alternative option to the standard felt filter bag. It has increased surface area filtration and is designed to have a longer shelf life with the ability to hold more contaminants. The 21WDF4 is a great low cost option to the more expensive competitor brand name filter bags. The dual flow filter bag is suitable for the coatings, ink, adhesives, food, beverage, edible oils, parts washing, and car body plants industry.
Product Specifications
  • Quantity Qty Price
  • 20 $14.130 ea.
  • 40 $12.560 ea.
  • 80 $10.990 ea.
  • Case Pack: 20 ea.
  • Pallet Pack: 500 ea. (25 Cases)
Shipping Estimates can be found on the Cart page once you add products.
Available for purchase in increments of 20.
Minimum quantity available is 20.

Availability: 2-4 Days


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About Dual Flow Filter Bags

Key benefits
  • Micron ratings from 1 to 200
  • No tools required to install
  • Greater Media Surface Area
  • Larger contaminant holding capacity
  • Superior Life Advantage
  • Fits into existing competitors' baskets
  • Higher flow rates / lower differential pressure

All Welded Construction
Fully-welded bags are available in polypropylene and polyester for plastic flanges.

  • No loose fibers
  • Eliminates bypass of contaminates through needles holes


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.

Additional Information

Material Polypropylene Felt
Size 1 (7.06" x 16.5")
Micron Rating 1 Micron
Seam Type Welded
Ring Style Plastic Ring
Case Pack 20 ea.
Pallet Pack 500 ea. (25 Cases)
Country of Manufacture
Q & A

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