This adjustable aluminum door frame and nylon panel are used to seal the blower door fan into an exterior doorway. The door frame is adjustable to fit a typical size residential door opening and the nylon panel accommodates one blower door fan. The aluminum frame comes in a soft carrying case and includes:
• Two 96” vertical pieces
• Two 45” horizontal pieces
• One 45” crossbar with Velcro strap
• One gauge hanger bar