Minneapolis Blower Door™ Ring C

Blower Door Fan Flow Ring C Ring C is an optional flow ring for Model 3 Minneapolis Blower Door™ fans. Ring C measures air flows between 330 - 85 CFM. Ring C attaches inside Ring B by rotating the fastener clips.

Minneapolis Blower Door™ Ring D

Blower Door Fan Flow Ring D Ring D is an optional flow ring for Model 3 & 4 Minneapolis Blower Door™ fans. Ring D measures air flows between 115 - 30 CFM. Ring D attaches inside Ring B by rotating the 6 fastener clips. When using Ring D, fan...

Minneapolis Blower Door™ Ring E

Blower Door Fan Flow Ring E Ring E is an optional flow ring for Model 3 & 4 Minneapolis Blower Door™ fans. Ring E measures air flows between 45 - 11 CFM. Ring E attaches inside Ring D by rotating the 3 fastener clips. When using Rings D and E,...

Minneapolis Duct Blaster® System with DG-1000 Gauge

Minneapolis Duct Blaster® System with DG-1000 The Minneapolis Duct Blaster® is a calibrated air flow measurement system designed to test and document the airtightness of forced air duct systems in both houses and light commercial...

Minneapolis Duct Blaster® System without DG-1000 Gauge

Please note: This package does not include the DG-1000 Pressure & Flow Gauge required to conduct testing. The development of the Minneapolis Duct Blaster® has revolutionized performance testing of forced air distribution systems for...

Minneapolis DuctBlaster® Fan Black Nylon Cover

Minneapolis DuctBlaster® Fan Black Fabric Cover The black fabric cover for the Series B Minneapolis DuctBlaster® fan, is a component of our Duct Blaster® system, and included if you purchase a new fan. Features Tough heavyweight nylon...

Minneapolis DuctBlaster® Fan Trim

Fan Trim for the Minneapolis DuctBlaster® Fan The Trim Piece secures the Minneapolis DuctBlaster® fan to the round transition piece or the fan to a flow ring during a leakage test. The Trim Piece is a single length of 40 inches.  

Minneapolis DuctBlaster® Field Calibration Plate

Calibration Plate for Duct Blaster® System The Calibration Plate for Duct Blaster® System is a diagnostic tool designed to simulate a duct leakage test to determine if your equipment is in need of repair or calibration service. DuctBlaster...

Minneapolis DuctBlaster® Flow Conditioner

Flow Conditioner for the Duct Blaster® Fan The foam Flow Conditioner is used when the Duct Blaster® flex duct is attached to the inlet side of the fan. These applications include duct leakage depressurization tests, using the Duct Blaster®...

Minneapolis DuctBlaster® Foam Foot

Duct Blaster® Foam Foot Replacement foam foot to support Duct Blaster® fan during testing.  

Minneapolis DuctBlaster® Ring 1

Minneapolis DuctBlaster® Flow Ring 1 Ring 1 for the Minneapolis DuctBlaster® fan measures 800 – 225 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...

Minneapolis DuctBlaster® Ring 2

Minneapolis DuctBlaster® Flow Ring 2 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...