The Polylok Vent Guard is designed to prevent animals, insects, and debris from clogging your...

The Polylok Vent Guard is designed to prevent animals, insects, and debris from clogging your vent pipes. It is available to fit 4" SCHD 40 and SDR 35 and does not disturb airflow in the vent pipe. The Polylok Vent Guard is simple to install and is the perfect solution to prevent clogged plumbing lines.

The Polylok Air Vent was developed for applications where ventilation is needed for heat dissipation...

The Polylok Air Vent was developed for applications where ventilation is needed for heat dissipation from any chamber or basin that houses air pumps, motors or other heat generating devices. The Polylok Air Vent will improve the life cycle of these electrical components by giving proper ventilation. The Polylok Air Vent will fit any cover for new or retrofit applications and is simple to install with no gluing or screws required.

Polylok's Poly-Air is an activated carbon vent that can remove offensive odors such as Hydrogen...

Polylok's Poly-Air is an activated carbon vent that can remove offensive odors such as Hydrogen Sulfide as they come out of the roof vent. Use the Poly-Air activated carbon vents to eliminate these unpleasant odors.

Our odor eliminating covers or activated carbon vents can prevent odor problems by removing offensive...

Our odor eliminating covers or activated carbon vents can prevent odor problems by removing offensive odors as they leave the tank. Our filters last for years and fit easily on corrugated pipe and Polylok's 20" or 24" riser stacks.