4" X 1.5' Vent Pipe - HS-2SVEPWCF0401.5 100074700 It has a bird screen

It has a bird screen to keep animals out of your exhaust system

This eliminates the need to pull wire which makes it ideal for retrofits as well as new installations

Aspen320/399

• Includes high level float for hook up to alarm system

4" X 1.5' Vent Pipe - HS-2SVEPWCF0401.5 100074700 It has a bird screenGasketed connections Fusion welded pipe seams No sealant required, no cure time, or no call backs Air tight seam, smooth finish, better fit Metallic special gas vent single wall male end can be cut to length on sit saving time and money. Single Wall Pipe can be cut to length. The female end of each Z VENT component incorporates a Double Fail Safe self sealing gasket. Examine all components to ensure that gasket integrity has remained during shipping.