Ventis 4" Fresh Air Intake Adapter - AC01347

This device opens and closes the fresh air supply to a wood or pellet heating appliance being certified with a 4" fresh air intake kit. It's simple mechanism makes it possible to close the damper tightly when the heating appliance is not in operation.

• Controls fresh air supply for wood or pellet appliances
• Compatible with 4" fresh air intake kits
• Simple mechanism for easy operation
• Tightly closes the damper when not in use