Ring Fasteners for Blower Door

Set of 8 replacement ring fasteners with hardware for the Blower Door fan housing and attachment rings.  

No Flow Plate

No Flow Plate The No Flow Plate is included in the standard flow ring set for the Model 3 Minneapolis Blower Door™ fan. The No Flow Plate is installed inside Ring B to close off the inlet side of the fan during a Blower Door test baseline...

Minneapolis Blower Door™ Ring B

Blower Door Fan Flow Ring B 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...

Minneapolis Blower Door™ Ring A

Blower Door Flow Ring A Ring A is included in the standard flow ring set for the Model 3 & 4 Minneapolis Blower Door™ fans. Ring A measures air flows between 2,800 - 915 CFM. Ring A attaches to the fan housing with 8 fastener...

Handle for Pressure Pan and Exhaust Fan Flow Meter

Handle for Pressure Pan and Exhaust Fan Flow Meter Replacement yellow handle for Pressure Pans and Exhaust Fan Flow Meters. This handle attaches to accessories via Velcro® hook. Features Pivoting head for ease of use. Threaded handle to accept a a...

Minneapolis Blower Door™ System without Gauge

Minneapolis Blower DoorTM System (no gauge) The Minneapolis Blower DoorTM has long been recognized as the best designed and supported building airtightness testing system in the world. Combined with specialized accessories and testing procedures...

Minneapolis Blower Door™ Fan Speed Controller - Universal - BD3COND-U

Blower Door Fan Speed Controller - Universal The Blower Door Fan Speed Controller provides variable speed control for both the 110V and 230V Model 3 Minneapolis Blower DoorTM fans. Features This universal design can be used with 100-240V, 50/60 Hz...

Minneapolis Blower Door™ 2-Fan System with DG-1000 Gauges

Minneapolis Blower DoorTM 2-Fan System with DG-1000 Gauges The Minneapolis Blower Door System is available in multi-fan systems when testing commercial buildings in accordance with the Army Corps Standard, NEBB Standard or other protocols. Please...

Minneapolis Blower Door™ 3-Fan System with DG-1000 Gauges

Minneapolis Blower DoorTM 3-Fan System with DG-1000 Gauges The Minneapolis Blower Door System is available in multi-fan systems when testing commercial buildings in accordance with the Army Corps Standard, NEBB Standard or other protocols.  Please...

Mini Fan Blower Door System with DG-1000 Gauge

Minneapolis Mini-Fan Blower Door System with DG-1000 Gauge Small houses or houses built to the more stringent energy savings standards have very small amounts of leakage through the building envelope. A Minneapolis Duct Blaster® fan can be just the...

Pressure Pan - Large - 22x22x2

Pressure Pan - Large 22"x22"x2" The Pressure Pan is a duct leakage diagnostic tool which is used along with the Blower Door and digital pressure gauge to identify exterior air leaks in forced air duct systems. It is most effective when a significant...

Pressure Pan - 12x14x4

Pressure Pan 12"x14"x4" The Pressure Pan is a duct leakage diagnostic tool which is used along with the Blower Door and digital pressure gauge to identify exterior air leaks in forced air duct systems. It is most effective when a significant portion of...