IPEX 3 in. x 20 in. CPVC FGV Concentric Vent Kit

System 636 Concentric Vents Kits (CVK) comes in 3 in. Dia. These pipe-in-pipe kits allow for both exhaust and intae pipes to penetrate the roof or side wall through only one hole. The concentric vent kits are now certified with mechanically fastened rain caps. When installed with the included stainless-steel screw/nut, the rain cap can be easily removed for cleaning or maintenance. Vent screens and round face plates for side wall terminations are also available.|Screw/bolt assembly for mechanically fastening the cap yet allowing future removal for cleaning or maintenance|Socket end to the vent pipe portion of the cap which allows attachment of additional pipe and fittings to extend the vent pipe further away from the CVK if required|45 degree wye component of our CVK is more compact than other available models and thus structurally stronger and more resistant to cracking due to bending stresses during installation|Allows complete system installation with components from a single manufacturer|Concentric vent kits can be field modified, providing compliance with both appliance manufacturers and IPEX's guidelines