Heavy Duty 14 Inch Manual Backdraft Damper For HVAC Ductwork Stainless Steel Body Aluminum Blade Adjustable Airflow Control Valve With Easy Grip Handle For Ducting And Branch Ventilation

Heavy Duty 14in Manual Backdraft Damper for HVAC Ductwork
✔️ Single 14 inch damper with stainless body, aluminum blade, adjustable airflow

This heavy-duty backdraft damper is designed for HVAC ducting and branch ventilation. Its stainless steel body and aluminum blade stand up to harsh environments while delivering reliable airflow control. Use in supply and return ducts to prevent backdraft and optimize energy efficiency.

✅ 350 mm (14 in) port outer diameter; stainless steel body for durability
✅ 190 mm (7.48 in) length; aluminum blade for long life
✅ Manual airflow adjustment via easy grip handle
✅ Edge silicone sealing for tight shutoff and quiet operation

Dimensions

Port Outer Diameter	350 mm (14 in)
Length	190 mm (7.48 in)

💡 What is a backdraft damper used for in HVAC ductwork?

It's a handy device to regulate airflow and prevent reverse flow.

- Keeps air moving in the intended direction through ducts - Handy for zone ventilation and energy efficiency - Durable stainless steel body with corrosion-resistant aluminum blade - Easy manual adjustment with a simple grip handle