Data Sheet: Polyester Felt Filter Bag 543 g/m2 (16 oz/yd2)


A 135°C (275°F) maximum service temperature, polyester felt filter bag for use in pulse-jet style dust collectors.

Features and benefits

  • Patented GORE® High Durability membrane technology provides an excellent combination of filtration efficiency, airflow, and durability
  • Polyester fibers provide all-around chemical resistance, especially in applications operated below 79°C (175°F) 
  • Special multifilament scrim design provides excellent dimensional stability and resistance to mechanical damage over the life of the filter


  • Chemicals processing: dryers, bin vents, and nuisance dust collectors in the pigment, plastic, and catalyst industries
  • Minerals processing: finish mills, raw mills, bulk pneumatic conveying, and bin-vent dust collectors
  • Metals processing: process-venting dust collectors in the lead, lead oxide, and iron and steel industries. Pulverized-coal injection systems, fume and bulk handling systems in coke production and sand-reclamation systems in foundries
  • Power generation and Incineration: material handling for coal and limestone

Technical Specifications

Fiber content

Polyethylene terephthalate

Felt construction

Supported needlefelt

Continuous operating temperature

135°C (275°F)

Maximum surge temperature

149°C (300°F)

Acid resistance


Alkali resistance



543 g/m2 (16 oz/yd2)

Breaking strength


- Machine direction

1334 N/5 cm (300 lb/2 in) wide sample

- Cross-machine direction

1668 N/5 cm (375 lb/2 in) wide sample

Mullen burst

4654 kPa (675 psi)


1.91 mm (0.075 in)


Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations.