The SCP5 5 diameter storm collar pipe is a great way to maintain a professional appearance throughout your venting system. This easy to install stainless steel storm collar pipe is used in conjunction with other Noritz N-Vent components adding yet another clean looking durable and moisture resistant piece to your ventilation system. As part of the N-Vent series this product is UL approved category III venting and is an integral part of the quick-snap connection system known for easy installation and forming tight seals. Storm Collar Pipe: This stainless steel vent pipe component comes equipped with an inbuilt storm collar conveniently adding another moisture protective piece to your ventilation system. Noritz N-Vent is approved for tankless and boiler stainless steel exhaust installations enabling you to know you ve made the right choice in both form and function. Features: High temperature rated stainless steel Easy to connect Quick-Snap connection Adjustable venting Unique gasket forms tight seals Introducing the latest advancements in tankless water heater technology for your home Noritz tankless hot water heaters are both eco-friendly and energy efficient providing savings up to 40% in utility costs. Their gas water heaters warm water on demand which means you ll always have hot water and it will never run out.