Description
TEC Minneapolis Blower Door™ Ring B for 1,100 – 300 CFM
Ring B is included in the standard flow ring set for the Model 3 & 4 Minneapolis Blower Door™ fans. Ring B measures air flows between 1,100 – 300 CFM. Ring B attaches inside Ring A by rotating 6 fastener clips.
Specs
| Flow Range | 1,100 – 300 CFM |
