Industrial Compounds—Porous Plastics

Porous Plastic, developed by Porvair Technology, Ltd., is a fluidizing or filtering membrane that is uniform, lightweight, resilient and durable.

porous_plasticsDownload data sheet

Uniform Air Distribution
Self Supporting
Easily Installed
Easily cleaned
High Corrosion Resistance
High resistance to shock and vibration
Working temperature between -94°F (-70°C) and 248°F (120°C)
FDA approved


Fluid Grade

  • Powder Coating, Filtration, Air Slides, Silo Cones

Filter Grade

  • Filtration, Aeration, Venting and Wicking, Air and Vacuum Filters, Dust Filters


Fluid Grade
Thickness Sheets Fluid Grade
1/8″ 24″ x 36″
3/16″ 24″ x 36″
Material sold by the sheet
Filter Grade
Thickness Roll Width Roll Length
1/32″ 39″ 164 LF
1/16″ 36″ 164 LF
1/8″ 36″ 50 LF
3/16″ 36″ 33 LF
Filter Grade material sold by the linear foot

Pricing is available upon request for fabricated or punched parts and shapes, welded tubes and seams and any custom fabrication


Pneumatic Silencers:

The Pneumatic Silencer is an efficient, inexpensive air-valve muffler, designed specifically to reduce air blast noise created at the exhaust ports of pneumatic valves.
High-density porous polyethylene body, threaded solid base made of high-density polyethylene
Unique Pore Structure
Noise Levels well within OSHA requirements
Available in Standard Flow
Withstand pressures as high as 150 psi at 75°F (24°C)
Safety of shatterproof material
Unaffected by water and oil in compressed air lines
Easily cleaned with methylene chloride solution
Available in Six Thread Sizes
Description Male N.P.T. Size Diameter, Ø (inches) Length, L (inches) Weight (grams)
V – 125 1/8″ 5/8″ 1-3/8″ 3
V – 250 1/4″ 3/4″ 1-5/8″ 5
V – 375 3/8″ 1″ 2-3/4″ 10
V – 500 1/2″ 1″ 2-3/8″ 12
V – 750 3/4″ 1-1/2″ 5-1/8″ 32
V – 1000 1″ 1-15/16″ 5-1/2″ 57
Sizes listed are nominal