This direct vent pipe adaptor is designed to take from the box to 4 inch by 7-inch twist lock to the adaptor. The twist lock feature means it connects easily with other components with same twist lock feature. There is no twisting required. There is no need for adaptors or adhesives. This direct vent pipe adaptor will work with vertically terminated vents and horizontally terminated vents. This direct vent pipe adaptor is made by Monessen and will work with perfect compatibility.
- Monessen box to 4" x 7" Monessen Twist Lock Direct Vent
- For Monessen appliances designed to use 4" x 6 5/8"
Dura-Vent DirectVent Pro Vent Pipe
- Suitable for vertically-terminated and