Products Architectural Louvers, Dampers, Roof Curbs, Actuators, Grilles, Sunshades and more. Balancing / Regulating Dampers - Remote Control Bowden Cable System: Model:BO-Hi High Efficiency Balance Damper APPLICATION The model BO-Hi was developed for air balancing a supply duct take-offs above ceilings with Mechanical Push-Pull adjustments at a terminal controller. BO-HI DOCUMENTS - Submittal Sheet - Bowden Cable System Installation - Bowden Cable System Controllers - BO-Hi BIM (REVIT) 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