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Smooth-Flow In-Line Gravity Back Draft Damper | 150mm Diameter | Minimal Airflow Resistance | Automatic Flap Closure | by Fantech
The Smooth-Flow In-Line Gravity Back Draft Damper is designed to prevent backdraft in ventilation systems
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Technical Specifications
- Diameter: 150mm
- Type: Gravity backdraft damper
- Material: Durable construction for long service life
- Operation: Flap closes when fan is off to prevent backdraft
- Dimensions (H x L x W): 150mm x 150mm x 150mm
- Weight: 1.5 kg
Key Features
- Unique design provides minimal resistance to airflow
- Flap closes automatically when the fan is off
- Superior performance compared to conventional spring-loaded backdraft dampers
Professional Installation Requirements
- Installation by a qualified HVAC technician or electrician is recommended to ensure proper fit and function.
Applications
- Prevents backdraft in rangehoods and household vent systems
- Protects fan motors from burnout caused by reverse rotation
- Suitable for residential and commercial ventilation systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Reduces energy waste by preventing unwanted air escape
- Protects ventilation system components, extending equipment lifespan
Warranty Information
Standard manufacturer warranty applies. Please refer to Fantech warranty terms for details.
Available Now
The Fantech Smooth-Flow In-Line Gravity Back Draft Damper 150mm is available for immediate purchase, ideal for residential and commercial ventilation systems.
