Plumbing Vent Function

Someone asked why we have plumbing vents. They serve two primary purposes. First, they allow air to displace the water that is flushed from the structure at the toilet, shower, sink, and washing machines. Without them the water would simply sit and not go anywhere. Second, they allow sewer gasses,…

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New Product

We are introducing the new Avalon Counter Flashing for Plumbing Vents. This utilizes the Critter Quitter technology of dropping water down the vent to seal it, but its designed for use with new lead flashing. It has a longer inner tube that slides down into the vent pipe while the…

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