Welcome to Pentras

Pentras, Inc. is a manufacturer and supplier of air dryers for pressurizing telephone cables, waveguide air dryers, antenna dehydrators, central office air dryers, distribution panels, air manifolds, small office air dryers, portable air dryers and other systems requiring dry pressurized air.

To complement our air dryers we offer a line of pipe and meter panels, fittings, tubing and accessory equipment to complete your cable pressurization equipment installation.

We help you keep your equipment in service by stocking all critical components and replacement parts for ours and many other brands of air dryers and systems.