Exhaust Vents Provides a beautiful, high-quality finish with patented Lock-On Trim Ring. Available with scalloped or square corners. Patented exhaust flaps stay closed when not in use. Listing Back To Top Design Visualizer Previous Next Design Visualizer CADdetails™ You need to be logged in to view & download files. Login/Register New to CADdetails? Register to enjoy full access to unlimited 3D models, CAD drawings and specifications. It's free! Downloads Product Info About Media CAD PDF DWF DWG Printable CAD DXF Specs Specs Download All Add to Project+ Favorite User Feedback Company Resources Back to top Videos Westlake Royal Building P… Photos Blog Case Studies Idea Gallery Brochures All Resources Pressroom Product Brochure