These high quality vent pipe elbows feature a ninety degree swivel. The twist lock feature means it connects easily with other components with same twist lock feature. There is only some twisting required. There is no need for adaptors or adhesives. The double wall features a inner diameter measures four inches and the out diameter measures seven inches. This elbow is made by Monessen and will work in perfect compatibility with Monessen vent components.
Features
Effectively vents direct vent appliances
Offsets vertical and horizontal venting obstructions
4" inner diameter and 7" outer diameter
Case contains eight individual 90º elbows
Connects to other components with simple twisting - no sealant required
Suitable for vertically-terminated and
horizontally-terminated applications
Manufacturer: Monessen Part Number: 7TDV90/8
Overall Rating for Monessen Twist Lock 90-Degree Direct Vent Pipe Elbows with 4 Inch Inner Diameter - Pack of Eight