This is an Indoor Vent Adapter Kit negative pressure, vertical venting applications. Vertical ONLY Termination above roof of house or building. Material is single or double wall stainless steel sealed vent pipe.
This kit enables indoor installations where the exhaust vent pipe termination is required to be vertically terminated a minimum of 3 feet above the roof and a minimum of 2 feet above any portion of a building within 10 feet horizontally. This kit does not allow horizontal vent termination.
Vent Pipe Limitations: (a) 50 feet maximum vertical height, (b) 25 feet maximum horizontal length (horizontal length cannot exceed 1/2 of the vertical height), or (c) 3 elbows maximum.
