The Energy Conservatory  /  Blower Door Systems & Accessories

Blower Door Rollup Display
Blower Door Rollup Display
Item #: 6801
$300.00
Minneapolis Blower Door Kit without DG-1000
Minneapolis Blower Door Kit without DG-1000
Item #: 6645
$3,250.00
DG-8 Digital Pressure Gague
DG-8 Digital Pressure Gague
Item #: 2352
$699.00
AC Adapter for DG-700 and DG-1000
AC Adapter for DG-700 and DG-1000
Item #: 3318
$48.00

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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.