160mm (6.3") ID Gray PVC Adjustable Butterfly Backdraft Damper
$203.75
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160mm (6.3") ID Gray PVC Adjustable Butterfly Backdraft Damper
$203.75
160mm (6.3") ID Gray PVC Adjustable Butterfly Backdraft Damper.
Supplier item: 99757
Sold by: Each
- PVC body, blade & shaft; Stainless steel locking quadrant & hardware
- All-plastic internal parts resist corrosive fumes & chemicals
- Adjustable design allows precise airflow control
- 8-position self-locked knob; Holds set position securely with locking mechanism
- Less than 5% airflow restriction for efficient performance
- Approximate 95% seal for improved system protection
- 90° damper plate operation; Installs vertically or horizontally
- Compatible with Schedule 40 PVC duct systems & select Plastec Ventilation exhaust fan blowers
- Wall thickness: 0.1"
- Max. temperature: 140°F
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