Permalast is ideal for tough duty installations, such as outdoor locations exposed to the elements or where heavy concentrations of dust, lint, hair, leaves, or other large particulate are present.
Permalast is made from extra heavy weight polyester fibers bonded into a tough, durable air filter media. The fibers are formed into a high loft, interlocking mat that is extremely rigid.
The inherent rigidity of Permalast media eliminates the need for external support. No holding frame with a wire support grid is needed to retain the pads in service.
In spite of its rigidity, Permalast media is very flexible to allow easy installation in tight spaces. Twist it, bend it, flex it in any way necessary to make it fit. It springs back to its original shape.
•Rigid, Self-Supporting
•No Frame Needed
•Washable
•1" and 2" Depths Available
PERMALAST PAD P132 20X30X1