Skip to main content
Live Chat

Item Added to Cart

Related Products

Electronic SmartDoor™ Large Wall Extension Tunnel

SKU# CPA00-12021

$44.99 USD

FREE SHIPPING on orders over $69.
Return your product within 45 days.


Additional tunnel for the Large Electronic SmartDoor Wall Conversion Kit. Install your Large Electronic SmartDoor in a wall more than 7¼ thick with this additional tunnel extension. Each extension adds 2¾ inches. This tunnel must be used with the Wall Conversion Kit (not included). The Wall Conversion Kit lets you install your door in walls up to 7¼, and this additional tunnel lets you install your door in even thicker walls. Not compatible with the Small Electronic SmartDoor.

View door cut-out dimensions chart


  • Compatible with the Large Electronic SmartDoor (PPA11-10709)

Caution: Small children can pass through door. Read entire statement.