Duravent 3PVL-X4AD 3076 3" Pellet Vent Applicance Increaser

Product Features

• Adapts into appliance outlet
• Increases from 3 outlet to 4 pellet vent pipe
• Can be used either horizontal or vertical
• Recommended to increase 3 pellet vent stove to 4 above 4,000 ft.
• Double wall/insulated design