Tjernlund Level to Level Aireshare Fan — 75 CFM, Model# ASLL | Blowers Fans| Northern Tool + Equipment

Install this ultra-quiet 75 CFM cross flow blower to move heat from stoves and fireplaces to warm other levels of your house. U.S.A.

Source: Tjernlund Level to Level Aireshare Fan — 75 CFM, Model# ASLL | Blowers Fans| Northern Tool + Equipment

Using cool basement air to eliminate AC

Source: Using cool basement air to eliminate AC