The Professional Series is designed for the commercial style setting. Click on specs below for a list of our base model numbers for standard sizes. Hood is available in stainless steel. Shown with matching wall mount duct cover (sold separately), available in standard sizes for 8', 9', and 10' ceiling heights or in custom sizes.. This model is available in a 24" or 27" standard depth. To order a 27" depth, add an 'X' after 'PR' in the model number.