Filtration

Woven Polyester Fabric 3220

Polyester

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 Polyester Fabric 3220
Expanded PTFE Membrane on Woven Polyester Fabric
Fiber Polyester
Yarn Type Warp 100% Polyester 250/48
Yarn Type Fill 100% Polyester 18/1
Finish (Base Fabric) N/A
Weight (Nominal) 6.0 oz/yd2
203 gm/m2
Weave Pattern 3 x 1 Twill
Thread Count 80 x 74 (Warp x Fill)
Air Permeability (Average) 7.0 cfm/ft2 @ 0.5" wg
3.5 (m3/min/m2 @ 20 mm wg)
Continuous Service Temperature 275ºF
135ºC
Mullen Burst Strength 300 psi (minimum average)
2068 kilopascals
Breaking Strength Warp 200 Lbf/1" grab (minimum average)
890 N/2.54 cm grab
Breaking Strength Fill 200 Lbf/1" grab (minimum average)
890 N/2.54 cm grab


FOR INDUSTRIAL USE ONLY.

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