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Sefar produces dust filter bags made of high quality needle felt for various industries. Many of our felts are treated to be oleophobic or hydrophobic. Some are also available with antistatic properties.

For dust collectors we offer following products:

• Dust filter bags
• Sleeves with snap ring / felt collar
• Pleated cartridges

Needle felts with high particle retention and air permeability

For low pressure filters we generally use PET 350g/m2 material

For high pressure and pocket filters we use PET 500 g/m2

High strength quality of needle felts

Felts can be treated to be:

Standard welded longitudinal seam

Standard bags are available from stock. Special dimensions or designs are made to order.

Welded or stitched longitudinal seam

Different qualities of felt available for all applications

Snap rings made according to the dimensions/ specifications of the ´other equipment manufacturer´ (OEM)

Felt collars in different dimensions available as per specifications

Sleeves made according to your requirements