The Energy Conservatory  /  Blower Door Systems & Accessories

CAT5 to DB9 Adapter (female)
CAT5 to DB9 Adapter (female)
Item #: 1588
$8.00
CAT5 to DB9 Adapter (male)
CAT5 to DB9 Adapter (male)
Item #: 1587
$7.00
Aluminum Hook Upper Crossbar
Aluminum Hook Upper Crossbar
Item #: 9963
$3.00
Vertical Frame Rail, Blower Door, 96
Vertical Frame Rail, Blower Door, 96"
Item #: 8311
$211.00
Minneapolis Blower Door Fan
Minneapolis Blower Door Fan
Item #: 8901
$2,074.00 - $2,539.00
Blower Door Colored Hose Kit
Blower Door Colored Hose Kit
Item #: 6743
$167.00
USB Cable for DG700
USB Cable for DG700
Item #: 3397
$35.00
AC Adapter for DG-700 and DG-1000
AC Adapter for DG-700 and DG-1000
Item #: 3316
$66.00
Hose, 10' Blue Hose Energy Conservatory
Hose, 10' Blue Hose Energy Conservatory
Item #: 6644
$9.00
Hose, 50' Blue Hose, Energy Conservatory
Hose, 50' Blue Hose, Energy Conservatory
Item #: 6240
$43.00

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We Carry a full line to The Energy Conservatory's products...so call us if you can't find it! We offer recalibration and repair, call for more details.


For more than 25 years, the Minneapolis Blower Door has been recognized as the best designed and supported building airtightness testing system in the world. Combined with specialized accessories and complete testing procedures developed by The Energy Conservatory (TEC), The Minneapolis Blower Door is the system of choice for building science trainers, utility programs, energy raters and auditors, HVAC contractors, builders, insulation contractors and weatherization professionals.