Superior - 50 piece Bulk Outside Air Kit - Collar Only Kit - AK4B

The Superior 50 piece Bulk Outside Air Kit - Collar Only Kit - AK4B is an efficient and cost-effective way to provide fresh air to any space. This kit includes 50 outside air collars, which are designed to meet the most stringent building codes. The collars are made from heavy-duty galvanized steel for superior strength and durability.

They are also designed to be easy to install and come with a sealant for superior air tightness. The kit also features a built-in air filter system, which ensures clean, fresh air is introduced into the space. The kit is a great way to provide fresh air to any space and is a cost-effective solution for any project.