Integrated Blower Housing: Pre-assembled venter motor and housing ensures factory-spec airflow and static pressure

a groove worn more than 1/32" can drop your drive efficiency by 5% and lead to rapid belt base wear

the fine mesh should be removed

while commonly found in commercial Mighty Therm2 models

80" WC / -0

Greenheck 873440 Power Pack 318423-701 Integrated Blower Housing: Pre-assembled venterThe Greenheck 873440 Power Pack is a precision engineered OEM replacement part designed specifically for Greenheck SP B series centrifugal ceiling exhaust fans. Tailored for the SP B110 model, this 115V fan motor and blower assembly serves as a comprehensive drop in solution for restoring system static pressure and airflow CFM. By utilizing a pre assembled power pack, contractors can bypass the labor intensive process of individual motor or wheel