Noritz VP4-18 FLEX 18" Flexible Vent Pipe lower which makes it easy to

which makes it easy to exchange installation return air opening from back to bottom

alkylbenzenes

and ground terminals are aligned for easy wiring

Once it is installed

and Status display

Noritz VP4-18 FLEX 18" Flexible Vent Pipe lower which makes it easy toNoritz VP4‐ 18FLEX 18" Flexible Vent Pipe The VP4‐ 18FLEXIBLE is a clean and durable stainless steel single wall venting pipe. This 4 in. diameter flexible component is part of the N‐ Vent system, meaning its components form a perfect seal without the need to tighten. A quick‐ snap feature allows for easy connections making installation of a professional grade system easier than you would think. Semi‐ Flexible pipe length.