Description 2 Inch Screened Tank Breather Vent 2 Inch Screened Tank Breather Vent, Used to allow the air into and out of a water Tank when it fills and empties so the water does not cause a vacuum or excessive pressure on the tank. Mushroom design allows for external installation, does not allow rain, light, insects, bugs and debris into the tank. Easily Fit through the lid with a BSP Thread and tighten with the Backnuts Required as part of Water Regulations. Supplied with Stainless Steel Mesh Screen What is a tank vent? A device intended to provide pressure and/or vacuum relief for atmospheric or low pressure storage tanks. Check out our other Vents available
