All Dampers & Louvers Products

• BDD – Back Draft Damper
• CSR – Curb Support Rail
• MVBD – Med-Velocity Back Draft Damper
• OBN – Opposed Blade Non-Sealed Balancing Damper
• OBS – Opposed Blade Sealed Damper
• PBN – Parallel Blade Non-Sealed Balancing Damper
• PBS – Parallel Blade Sealed Damper
• RBD – Round Back Draft Damper
• RC – Roof Curb – Insulated
• ROBN – Round Opposed Blade Non-Sealed Balancing Damper
• ROBS – Round Opposed Blade Sealed Damper
• RSBN – Round Single Blade Non-Sealed
• RSBS – Round Single Blade Sealed Damper
• SBD – Single Blade Balancing Damper
• SLB – Standard Louver Box
• SLF – Standard Louver Flange