Description
Heavy-Duty Shutter Opening Mechanism for 50″ Exhaust Fans | Professional Replacement Part | Roxon Agri
Restore maximum airflow and energy efficiency to your tunnel ventilation system. Our 50-inch fan shutter mechanism is engineered for reliable, high-torque operation in demanding poultry house environments.
In a large-scale poultry house, the performance of your 50″ fans is the only thing standing between your flock and heat stress. A faulty or sticking shutter mechanism creates unnecessary static pressure, forcing your motors to work harder and reducing the cooling effect. The Roxon Agri 50″ Shutter Opening Mechanism is designed to provide smooth, centrifugal opening power, ensuring your shutters stay fully open during operation and tightly sealed when the fan is off.
Why Choose the Roxon Agri 50″ Mechanism?
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Engineered for Large-Scale Fans: Specifically balanced to handle the weight and wind resistance of 50-inch shutters, ensuring they open completely even under high static pressure.
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High-Impact Durability: Constructed from industrial-grade, corrosion-resistant polymers and stainless steel components to withstand the high ammonia and humidity levels of broiler houses.
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Optimized Energy Efficiency: By ensuring a full shutter opening, this mechanism reduces air resistance, allowing your [1.1kW Fan Motors] to operate at peak efficiency with lower power consumption.
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Direct Replacement Design: Precision-molded for a perfect fit on most standard 50-inch exhaust fans, making field replacement quick and simple.
Technical Specifications:
| Feature | Specification |
| Compatible Fan Size | 50-inch Exhaust Fans |
| Mechanism Type | Heavy-Duty Centrifugal System |
| Materials | Reinforced Polymer & Stainless Steel Hardware |
| Primary Function | Automatic Shutter Opening & Closing |
| Benefit | Maximizes CFM and reduces motor strain |
Complete Your Ventilation Service
For a centrifugal mechanism to engage correctly, your fan must reach its full rated RPM. To ensure your system is performing perfectly, we recommend inspecting your drive belts and replacing them with our [10-Pack A88 Drive Belts] to prevent slippage.
If your shutters are struggling to open despite a new mechanism, it may be time to check the efficiency of your [Three-Phase Ventilation Motors] to ensure your fans have the torque required for the job.







