Model FSD-212 is a combination fire smoke damper with 3V blades. It installs in walls, floors, or partitions and is rated for airflow and leakage in either direction.

Effective air balancing begins with the balancing provisions that are designed into the HVAC system. Titus balancing devices are easy to select and specify. They are designed for quick access and adjustment and are engineered for the least possible noise, turbulence and air resistance. Titus makes available published flow factors for all Titus diffusers. This allows precision balancing to be performed in the field with accuracy based on prior test results. FEATURES AND BENEFITS AG-15 models are neck mounted opposed blade damper for use on Titus 300/350 grilles and registers Gang operated opposed blades meter air volume with minimal disturbance Mounts using spring steel S-clips Steel and 304 stainless steel models are slot operated