•Duct Fan
•4″ (100mm) impeller blade
•34W
•Max speed: 985 RPM
•Max airflow: 1.9 m³/min
•Durable ABS plastic snap-on grille casing
•Self-lubricating sealed cartridge bearing
•With back-draft shutter
•Equipped with Thermal Cut-Off Fuse (TCO)
•Double insulated AC cord
•Installation dimensions: 19.6 x 19.6 cm
•Qty per master box: 8 units