Filtration

Polyester Felt 3141

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.
Polyester Felt 3141
Expanded PTFE Membrane on Polyester Felt
Fiber Polyester
Scrim 100% Polyester Multifilament
Finish (Base Fabric) None
Weight (Nominal) 16.0 oz/yd2
542 gm/m2
Air Permeability (Average) 12.5 cfm/ft2 @ 0.5" wg
6.1 m3/min/m2 @ 20 mm wg
Continuous Service Temperature 275ºF
135ºC
Mullen Burst Strength 400 psi (minimum average)
2758 kilopascals
Breaking Strength Warp 100 Lbf/2" (minimum average)
440 N/5 cm
Breaking Strength Fill 250 Lbf/2" (minimum average)
1110 N/5 cm