This 70 CFM eco-fan offers high efficiency and peace of mind when it comes to verification testing, in addition to the dual air flow point ventilation function (70 / 90 CFM). min). It is ideal for new residential construction and complies with the latest codes and standards. Available in construction contractor packaging only. MAIN FEATURES Point ventilation solution with two air flow rates (70/90 cfm) Ideal for new construction (high-efficiency single-family home builders and ENERGY STAR® manufactured homes) 65 CFM power at 0.375 in. static pressure (set to 90 CFM) Economical ENERGY STAR® certified solution of 70 cfm – 0.7 sones at 0.1 in. water column Small-sized grille that suits bathroom, half-bathroom or laundry room decor