Filtration

Air Filtration Products for the Metals Industry


W. L. Gore & Associates, Inc. (Gore) has over 30 years of experience in developing high performance air filtration products for the Metals Processing Market. We offer creative filtration solutions and hands-on consultation that results in the lowest risk strategies for optimizing fume control in electric arc and other furnace types. Gore products address needs at all steps of your process, typically resulting in increased furnace productivity and/or cost savings in the operation of the pollution control system. We aim to provide the most cost-effective control of emissions in metallurgical facilities. To achieve this we are constantly breaking performance barriers with generation after generation of new ePTFE membrane materials and assembling the most technically proficient sales and support team in the world.



Gore solutions are used globally in shaker, reverse air, and pulse jet fabric filter systems. They offer not only the lowest achievable emission rates, but more importantly, an extremely efficient filtration solution that maximizes the output of your furnace and lets you keep capital investments, energy costs, and maintenance to a minimum.

Our direct sales team is backed by a highly technical support staff that has detailed knowledge on all aspects of furnace technology. Gore offers the metals processing industry not just a bag or cartridge, but a complete filtration solution with customized product design and application-specific engineering that will maximize your systems productivity.

Continous Operating Temperature Acid Resistance Alkali Resistance
GORE® Filter Bags
Polypropylene Felt 407 g/m2 (12 oz/yd2) 71ºC
(160ºF)
Excellent Excellent
Woven Acrylic Fabric, 305 g/m2 (9 oz/yd2)
127ºC
(260ºF)
Excellent Good
Acrylic Felt, 475 g/m 2 (14 oz/yd 2)
127ºC
(260ºF)
Excellent Good
Anti-Static Acrylic Felt, 475 g/m 2 (14 oz/yd 2 )
127ºC
(260ºF)
Excellent Good
Flame-Retardant Polyester Felt, 543 g/m 2 (16 oz/yd 2 )
135ºC
(275ºF)
Fair Fair
Polyphenylene Sulfide Felt, 543 g/m 2 (16 oz/yd 2 )
191ºC
(375ºF)
Excellent Excellent
Acid-Resistant Aramid Felt, 475 g/m2 (14 oz/yd2 )
204ºC
(400ºF)
Very
Good
Good
Anti-Static Acid-Resistant Aramid Felt, 475 g/m 2 (14 oz/yd 2 )
204ºC
(400ºF)
Very
Good
Good
Polytetrafluoroethylene Fabric 407 g/m 2 (12 oz/yd 2 )
260ºC
(500ºF)
Excellent Excellent
GORE® High Durability Filter Bags
Woven Polyester Fabric, 203 g/m2 (6 oz/yd 2)
135ºC
(275ºF)
Fair Fair
Polyester Felt, 407 g/m 2 (12 oz/yd2)
135ºC
(275ºF)
Fair Fair
Polyester Felt, 543 g/m 2 (16 oz/yd 2)
135ºC
(275C)
Fair Fair
Fiberglass Fabric Coated with Polytetrafluoroethylene 746 g/m 2 (22 oz/yd 2 )
260ºC
(500ºF)
Very Good Fair
Anti-Static Polyester Felt, 475 g/m 2 (14 oz/yd 2 )
135ºC
(275ºF)
Fair Fair
SUPERFLEX Fabric 630 g/m 2 (18.5 oz/yd 2) 260ºC
(500ºF)
Very Good Fair
Acid-Resistant Fiberglass Fabric, 339 g/m 2 (10 oz/yd 2)
260ºC
(500ºF)
Very
Good
Fair
Acid-Resistant Fiberglass Fabric, 570 g/m 2 (16.8 oz/yd 2 )
260ºC
(500ºF)
Very
Good
Fair
Fiberglass Fabric Coated with Polytetrafluoroethylene Fabric
570 g/m 2 (16.8 oz/yd 2 )
260ºC
(500ºF)
Very
Good
Fair
Polytetrafluoroethylene Fabric, 288 g/m 2 (8.5 oz/yd 2 )
260ºC
(500ºF)
Excellent Excellent
Polytetrafluoroethylene Felt, 830 g/m 2 (24.5 oz/yd 2 )
260ºC
(500ºF)
Excellent Excellent
Anti-static Polytetrafluoroethylene Felt 847 g/m 2 (25 oz/yd 2 ) 260ºC
(500ºF)
Excellent Excellent
GORE® High Flow Filter Bags
Polyester Felt 543 g/m 2 (16 oz/yd2) 135ºC
(275ºF)
Fair Fair
GORE® Filter Cartridges
Acid-Resistant Aramid Felt, 475 g/m 2 (14 oz/yd 2 ) 204ºC
(400ºF)
Very
Good
Good
GORE® High Durability Filter Cartridges
Spunbonded Polyester for Food Grade Applications, 271 g/m2 (8 oz/yd2) 113ºC
(235ºF)
Fair Fair
Polyester Felt, 407 g/m 2 (12 oz/yd 2) 135ºC
(275ºF)
Fair Fair
Anti-Static Polyester Felt, 475 g/m 2 (14 oz/yd 2) 135ºC
(275ºF)
Fair Fair
Fiberglass Fabric Coated with Polytetrafluoroethylene 570 g/m2 (16.8 oz/yd 2) 135ºC
(275ºF)
Very Good Fair