Why a Clean Duct Isn’t Always a High-Performing Duct

Why a Clean Duct Isn’t Always a High-Performing Duct

A technician pulls the access panel, shines a light down the trunk line, and sees bare metal. No dust. No debris. By every visual standard, the job looks finished. Then someone checks the registers with an anemometer and finds airflow still sitting 12% below design....
Reducing Performance Loss Through Proper Equipment Placement

Reducing Performance Loss Through Proper Equipment Placement

Most contractors troubleshoot weak suction by checking the machine. Filters, motor amperage, hose connections. Rarely do they walk back to where the unit is actually sitting. That is a mistake, because equipment placement is one of the few variables in a duct cleaning...
Optimizing Hose Routing to Maintain Vacuum Performance

Optimizing Hose Routing to Maintain Vacuum Performance

A vacuum system’s rated airflow does not necessarily equal the airflow available at the duct opening. Hose length, diameter, bends, connections, leakage, filters, and duct resistance can all affect the operating condition of the complete extraction path. Hose...