Filtration

Woven Fiberglass with Acid-Resistant Finish 6220

Fiberglass

PRISTYNE® Filter Media, from technology leader W. L. Gore & Associates, offers the best overall value for quality and performance. Over 30 years of membrane development is now available to you in an exceptionally cleanable and durable laminate. Made by W. L. Gore & Associates, the most trusted name in the industry, PRISTYNE® Filter Media packages Gore’s extensive ePTFE knowledge into an efficient, high performance laminate. With a choice of over 25 proven backing materials, you can pick the best solution for your application, or your budget.


All data expressed as typical values. This specification is subject to change. Please contact PRISTYNE® Media Group directly to confirm current information.
Woven Fiberglass with Acid-Resistant Finish 6220
Expanded PTFE Membrane on Woven Fiberglass with Acid-Resistant Finish
Fiber Fiberglass
Yarn Type Warp 75 1/0
Yarn Type Fill 150 1/0 Filament &
50 1/0 Tex/Ply
Finish (Base Fabric) Acid-Resistant
Weight (Nominal) 10.0 oz/yd2
339 gm/m2
Weave Pattern 1 x 3 RH Twill
Thread Count 54 x 30 (Warp x Fill)
Air Permeability (Average) 6.5 cfm/ft2 @ 0.5" wg
3.1 (m3/min/m2 @ 20 mm wg)
Continuous Service Temperature 500ºF
260ºC
Mullen Burst Strength 500 psi (minimum average)
3447 kilopascals
Breaking Strength Warp 290 Lbf/1" ravel (minimum average)
1290 N/2.54 cm ravel
Breaking Strength Fill 160 Lbf/1" ravel (minimum average)
712 N/2.54 cm ravel