Description
TEC Minneapolis Blower Door™ Fan Flow Ring Set with Ring A, Ring B, and No Flow Plate
Replacement standard flow ring set for the Model 3 and 4 Minneapolis Blower Door™ fans with rings A, B and a no flow plate. Ring A installed measures air flows between 2800 and 915 CFM. Ring B installed inside Ring A measures air flows between 1100 and 300 CFM. The no flow plate closes off the fan air flow for baseline readings. The ring set is held to the inlet side of the fan with a collection of turn clips installed at the outer edge of the fan housing. Additional lower flow rings C, D and E are available and sold separately.
Specs
| Flow Range | Ring A: 2800 - 915 CFM Ring B inside Ring A: 1100 - 300 CFM No Flow: 0 CFM |
Includes
- (1) TEC Minneapolis Blower Door™ Fan Flow Ring Set (RingA, RingB, and No Flow)