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.

The development of the Minneapolis Duct Blaster more than 15 years ago has revolutionized performance testing of forced air distribution systems for builders, HVAC contractors, and utility DSM programs. The Minneapolis Duct Blaster is a calibrated air flow measurement system used to test and document the airtightness of forced air duct systems in both houses and light commercial buildings.