FlexDamper Ceiling Radiation Damper for Combustible and Non-Combustible Assemblies; for WhisperGreen Select models FV-0511VK2; FV-0511VKL2; FV-1115VK2; FV-1115VKL2; FV-0511VKS2; FV-0511VKSL2, WhisperCeiling DC FV-0511VQ1; FV-0511VQL1; FV-1115VQ1; FV-1115VQL1; WhisperSense DC FV-0511VQC1; FV-0511VQCL1; WhisperFit DC FV-0511VF1; FV-0511VFC1; FV-0511VFL1; WhisperValue DC FV-0510VS1; FV-0510VSL1; FV-0810VSS1; FV-0810VSSL1; FV-0510VSC1; FV-0510VSCL1

• FLEXDAMPER: FlexDamper is an all-in-one, flexible radiation damper for combustible and non-combustible assemblies. Panasonic's next generation FlexDamper addresses the change in UL and Warnock-Hersey's standard testing protocol.
• LONG LIFE, GUARANTEED: Panasonic ventilation fans, switches, modules, and accessories are high-quality and built to last. Included 3-year limited warranty.
• TWO-STAGE CONSTRUCTION: Allows for two-stage construction; fan housing and damper sleeve during framing, fan/motor/damper installation after finishes.
• EASY ACCESS: FlexDamper features easy access to fan/motor/damper for maintenance.
• UL APPROVED: UL Approved for use with: FV-05-11VK1, FV-05-11VKL1, FV-05-11VKS1, FV-05-11VKSL1, FV-11-15VK1, FV-11-15VKL1, FV-05VQ5, FV-08VQ5, FV-08VQL5, FV-08VQL6, FV-11VQ5, FV-11VQL5, FV-11VQL6, FV-15VQ5, FV-15VQL5, FV-15VQL6, FV-08VQC5, FV-08VQCL5, FV-08VQCL6, FV-11VQC5, FV-11VQCL5, FV-11VQCL6, FV-05VF2, FV-05VFL4, FV-05VFM2, FV-08-11VF5, FV-08-11VFL5, FV-08-11VFM5, FV-08VF2, FV-08VFL4, FV-08VFM2, FV-11VF2, FV-11VFL4, FV-0510VS1, FV-05VS1, FV-05VS3, FV-08VS3, FV-08VSL3, FV-10VS1, FV-10VS3, FV-10VSL3, FV-10VS3E, FV-10VSL3E, FV-0510VS1, FV-0810VSS1, FV-0510VSC1, FV-0510VSL1, FV-0810VSSL1, FV-0510VSCL1, FV-0511VQ1, FV-1115VQ1, FV-0511VQL1, FV-1115VQL1, FV-0511VQC1, FV-0511VQCL1.