Ducting Backdraft Shutter

Backdraft Damper Spring Loaded 100mm - Metal

Backdraft Damper Spring Loaded 150mm - Metal

Backdraft Damper Spring Loaded 200mm - Metal

Backdraft Damper Spring Loaded 250mm - Metal

Backdraft Damper Spring Loaded 315mm - Metal

Backdraft Gravity Shutter Damper 100mm - ABS Plastic

Backdraft Gravity Shutter Damper 150mm - ABS Plastic

Backdraft Gravity Shutter Damper 200mm - ABS Plastic