Description
TEC Minneapolis Duct Blaster® Ring 4 for 25 – 2.4 CFM
Ring 4 is an optional flow ring accessory to the Duct Blaster® fan used to measure 25 – 2.4 CFM with a minimum fan pressure of 5 Pascals. Flow rates can be displayed using various TEC software or app programs. The flow ring temporarily attaches to the fan housing with a 40 inch piece of trim (item DBTRIM sold separately).
Specs
| Flow Range | 25 – 2.4 CFM |
