Minneapolis Blower Door 3-Fan Frame (23333) Check Availability

This adjustable aluminum door frame and nylon panel are used to seal the blower door fans into an exterior doorway. The door frame is adjustable to fit a typical size residential door opening and the nylon panel accommodates three blower door fans. The aluminum frame comes in a soft carrying case and includes:

• Two 96" vertical pieces
• Two 48" horizontal pieces
• One lower 48" crossbar with Velcro strap
• Two upper 48" crossbars with Velcro strap
• Three-gauge hanger bars