Greenheck 473304 Blower Wheel R-448A specifically models 495 and 501

specifically models 495 and 501

Extensive Coverage: A 24-foot flexible probe allows for effective averaging across large duct cross-sections

With a weight of 1

allowing for more flexible remote sensing placement

use a digital manometer to verify the inlet pressure is above the setpoint

Greenheck 473304 Blower Wheel R-448A specifically models 495 and 501Finding an exact replacement for high static Greenheck fan assemblies requires matching critical mechanical tolerances to prevent bearing failure or vibration induced fatigue. The Greenheck 473304 Blower Wheel is a precision engineered centrifugal component designed for high performance air movement in light commercial and industrial ventilation systems. This centrifugal blower fan wheel features a 5 16 inch bore size and is built with high grade