Damper sizes range from 6” x 6” (15.2cm x 15.2cm) to 36” x 16” (91.4cm x 40.6cm). The flanged dampers can be mounted for horizontal or vertical airflow, and standard or custom mounting hole ...

Two types of dampers are commonly used on registers - single-blade dampers and opposed blade dampers. The opposed-blade generally provides more uniform air flow.

Single-blade dampers feature a single adjustable blade that efficiently controls airflow and pressure, often used in applications with space constraints. In contrast, multi-blade dampers consist of ...

Single blade dampers feature a single, adjustable blade that controls airflow in ventilation systems, offering simplicity and cost-effectiveness. Multi-blade dampers, on the other hand, consist of ...

Dampers that incorporate a fusible link need an operational test to be performed after installation (NFPA 80, Section 19.3). This ensures the damper is installed properly and there are no ...