Barometric Bypass Damper - 12" Dia - Steel

• Dampers are designed to work in low pressure systems (less than 1.0 w.c.)
• Damper blade position will be controlled by an adjustable spring-tensioned regulator with damper blade position indicator
• Thumbscrew adjustable, no tools required
• No weighted arm means no obstructions to critical operation
• Orange indicator-easy to read from a distance
• Open and closed positions clearly indicated
• Simple, visual system check and troubleshooting
• Flexibility - Can be installed in any position
• Reliability - Rigorous testing on all components assures AprilAire exceeds industry standards for 15-year reliability