Description: duct cover (17 - 31") Features Include: Powerful Motor (Exhaust) - Low Speed: 400 cfm (1. High Speed: 600 cfm (2. 8 sones) Powerful Motor (Recirculation) - Low Speed: 280 cfm (1. High Speed: 420 cfm (2. Attractive Appearance - The soft glow of the high quality 18-Gauge stainless steel and soft curve of the glass canopy allow the hood to be installed over any cooking system. Timer Control Price: $764.00.