TEC Minneapolis Duct Blaster® Ring 2 for 300 – 90 CFM clearance sale

Description

TEC Minneapolis Duct Blaster® Ring 2 for 300 – 90 CFM

Ring 2 for the Minneapolis DuctBlaster® fan measures 300 – 90 CFM with a minimum fan pressure of 25 Pascals. The flow ring temporarily attaches to the fan housing with a 40 inch piece of trim (item DBTRIM sold separately).