Fantech BACKDRAFT SHUTTERS 100MM PFL EXTERNAL GRILLE (GRAVITY LOUVRE) PGL100
$44.17 inc GST
Gravity-operated 100mm external grille with UV-resistant PVC shutters for reliable backdraft protection in ducted ventilation systems.

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Australian Company
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15+ Years
Industry Experience

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30 Days Peace Of Mind
20 in stock
Description
Reliable Backdraft Protection for Efficient Ventilation Performance
Maintain consistent airflow control across residential, commercial, and light industrial ventilation systems with the Fantech Backdraft Shutters 100mm PFL External Grille (Gravity Louvre) PGL100. Designed to support extractor fans and exhaust systems, this grille helps prevent unwanted backflow of air when the fan is not in operation, improving system efficiency and indoor air control.
When the fan activates, the shutters open smoothly to allow airflow. Once switched off, they automatically close using gravity, helping reduce energy loss, backdraft, and external air intrusion—keeping systems operating as intended without manual intervention.
Built for trade environments where reliability matters, this external grille supports faster installations and fewer call-backs, especially on jobs where consistent ventilation performance is critical.
Built for Harsh Outdoor Conditions and Long-Term Reliability
Designed with durability in mind, this external grille is manufactured from impact-resistant and UV-resistant PVC, making it suitable for exposed external installations across Australian conditions. From residential bathroom exhausts to commercial plant ventilation, it delivers dependable performance without premature degradation.
For licensed electricians and contractors, product reliability means fewer maintenance issues and reduced risk of failure after installation. The gravity-operated shutter system ensures passive operation with no wiring or controls required, helping streamline installs while maintaining compliance with standard ventilation practices.
Available in multiple sizes (100mm, 125mm, and 150mm), it supports a range of common ducting requirements across new builds, renovations, and maintenance upgrades.
Trade-Friendly Installation and Job Site Efficiency
Designed with electricians and contractors in mind, this backdraft shutter simplifies installation and reduces time on site. Its straightforward external grille design integrates easily with standard ducted exhaust systems, making it a practical choice for fast-paced project environments.
Whether working on residential bathroom upgrades, kitchen exhaust systems, or light commercial ventilation, this product helps maintain workflow efficiency while ensuring dependable airflow control.
Sourced for trade professionals who need quick access to reliable components, it supports fast procurement, repeat purchasing, and reduced downtime across multiple job sites.
Key Specs
- Product Type: Backdraft shutter / external grille (gravity louvre)
- Size: 100mm
- Material: Impact-resistant and UV-resistant PVC
- Operation: Gravity-operated automatic opening and closing shutters
- Available Sizes: 100mm, 125mm, 150mm
- Compatibility: Suitable for ducted exhaust and ventilation systems
Ideal For
- Bathroom exhaust fan installations
- Kitchen ventilation systems
- Residential renovation projects
- Light commercial HVAC exhaust applications
- Maintenance and replacement ventilation upgrades
- Electrical contractors and licensed electricians
- Building and facility maintenance teams
Additional information
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