Ancona Pyramid 400 CFM Wall Mount Range Hood, 30-Inch 30-inch; wall mount pyramid; 400 CFM; commercial grade 430 stainless steel; dishwasher-safe 5-layer aluminum mesh filters Quiet 3-speed easy-to-use manual 5-button motor controls; low speed 50dBA 2 halogen lights, discreetly inset, for long lasting clarity (2 x GU10 - 35-watt bulbs included) For ceilings up to 9-feet (if installed at 31-inches above the cooking surface); optional longer chimney kit can be used to reach ceiling up to 10-feet 3-inches (sold separately) Standard 6-inch round diameter top motor outlet; can easily be transformed to indoor air recirculation with the addition ofthe Ancona Recirculation Kit (sold separately)