In-Line Metal Back-Draft Damper | 250mm Diameter | Spring-Loaded Flap | Durable Galvanised Steel | @Pack by Repelec
The In-Line Metal Back-Draft Damper is designed to prevent unwanted backflow of air in duct systems, featuring a robust galvanised steel construction and a reliable spring-loaded flap. Ideal for ventilation systems in residential, commercial, and industrial buildings, this damper ensures efficient airflow management while reducing heating and cooling costs.
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Product Name/Title: In-Line Metal Back-Draft Damper | 250mm Diameter | Spring-Loaded Flap | Durable Galvanised Steel | @Pack by Repelec
Brand: Repelec
SKU: BLABACKDRAFT250
Alternatively Known As: inline backdraft damper, duct backdraft damper, 250mm metal damper, HVAC backflow preventer, ventilation non-return valve
Technical Specifications
- Material: Galvanised steel
- Diameter: 250mm
- Type: In-line back-draft damper
- Operation: Spring-loaded flap
- Installation: Suitable for horizontal and vertical ducts
- Temperature range: -20°C to 60°C
- Dimensions (H x L x W): 250mm x 80mm x 250mm
- Weight: 1.2 kg
Key Features
- Prevents unwanted backflow of air in duct systems
- Robust all-metal construction for durability
- Spring-loaded damper for reliable operation
- Suitable for horizontal or vertical installation
- Low resistance to airflow
Professional Installation Requirements
- Installation by a qualified HVAC technician or licensed installer is recommended to ensure correct airflow direction and secure fitting.
Applications
- Ventilation systems in residential, commercial, and industrial buildings
- Ducted exhaust fans and range hoods
- HVAC systems to prevent reverse airflow
- Air conditioning and heating ductwork
Standards & Compliance
- Complies with AS/NZS 1668 for mechanical ventilation and air-conditioning in buildings
Environmental Benefits
- Improves energy efficiency by preventing loss of conditioned air
- Reduces heating and cooling costs
- Prevents ingress of outdoor pollutants and pests
Warranty Information
12 months manufacturer's warranty against defects.
Available Now
The Repelec 250mm In-Line Metal Back-Draft Damper (BLABACKDRAFT250) is available for immediate purchase. Ideal for use in ventilation, exhaust, and HVAC duct systems.
