Products Architectural Louvers, Dampers, Roof Curbs, Actuators, Grilles, Sunshades and more. Louvers - PTAC Grilles: Model:EL-1-FR EL-1-FR PTAC Grille With Box Frame APPLICATION The EL-1 is generally used as a decorative louver or with PTAC applications. EL-1-FR DOCUMENTS - Submittal Sheet - EL-1-FR CAD Details - EL-1-FR (30 Degree Blades) BIM (REVIT) - EL-1-FR (42 Degree Blades) BIM (REVIT) - Louver Installation Instructions - Louver Color Selector - Equipment Screen Support System - Louver Details - Louver Shapes - Effects of Birdscreen UV Products Iris Dampers Drop Plenum Diffusers Balancing / Regulating Dampers Louvers Dampers UL Listed Dampers Roof Curbs and Rails Sunshades Architectural Grilles Ventilators Doors Actuators Fans Air Measuring Products VAV Terminals Security Bars & Grilles Plenums Duct Take-Offs Custom Work Manufacturer Cross Referencing System View Now Previous Next