VES-Artex Positive Pressure Inlet Fan
Versatile unit designed to inject fresh air into barns, parlors, or holding areas, reducing static pressure and enhancing airflow directly to livestock. Ideal for cold climates, this barn fan features insulated shutters powered by an actuator for a tight seal when off and full open position for optimal performance. With aerodynamic one-piece interior venturi, it can be configured with insulated shrouds, power shutters, or gravity shutters for maximum efficiency.
- Sizes: 36″, 55″, and 72″ models
- Drive Options: Belt driven or direct drive motors (UL listed, CE certified, 50/60 Hz)
- Airflow: Up to 45,849 CFM (77,898 m³/hr) at 0″ SP, depending on model
- Efficiency: Up to 24.7 CFM/W (42.0 m³/hr/W)
- Motor: Maintenance-free with quick-change belts on belt driven models
- Options: Variable Frequency Drives (VFDs), high-pressure fogging, safety guards, and DairyBOS® compatibility
Description
VES-Artex Positive Pressure Inlet Fan – Reliable, Energy-Efficient Barn Ventilation
The Ves-Artex Versatile Positive Pressure Inlet Fan is designed to inject fresh air into barns, parlors, or holding areas, reducing static pressure and enhancing airflow directly to livestock. Ideal for cold climates, this barn fan features insulated shutters powered by an actuator for a tight seal when off and full open position for optimal performance. With aerodynamic one-piece interior venturi, it can be configured with insulated shrouds, power shutters, or gravity shutters for maximum efficiency.
- Sizes: 36″, 55″, and 72″ models
- Drive Options: Belt driven or direct drive motors (UL listed, CE certified, 50/60 Hz)
- Airflow: Up to 45,849 CFM (77,898 m³/hr) at 0″ SP, depending on model
- Efficiency: Up to 24.7 CFM/W (42.0 m³/hr/W)
- Motor: Maintenance-free with quick-change belts on belt driven models
- Options: Variable Frequency Drives (VFDs), high-pressure fogging, safety guards, and DairyBOS® compatibility
Reliable, Energy-Efficient Barn Ventilation
The VES-Artex Positive Pressure Inlet Fan is built for durability and superior air circulation in livestock environments, serving as an essential component for facilities needing more airflow than neutral-pressure inlets provide. Its fiberglass housing and robust blades ensure consistent performance, reducing heat stress and improving herd health in dairy barns and beyond. As a top choice, it forces fresh air directly to animals, enhancing comfort year-round.
With options for belt driven or direct drive configurations, this model features variable speed capabilities for customizable operation across climates. Whether you’re seeking solutions for summer cooling or winter insulation, it excels in low-maintenance design and resistance to harsh conditions.
Why Choose the Positive Pressure Inlet Fan from VES-Artex?
Crafted by VES-Artex, leaders in agricultural ventilation, this unit combines corrosion-resistant materials with advanced features like quick-change belts and actuator-powered insulated shutters. It’s more than a basic system, it’s a reliable option that supports large herds, integrating with high-pressure fogging for cooled air delivery. For farms looking for versatile solutions, this model offers proven efficiency and automation compatibility in real-world settings.
Features & Specifications
- Construction: Fiberglass housing with robust aluminum or polypropylene blades for longevity and corrosion resistance.
- Motor & Drive: Belt driven (36″, 55″, 72″) or direct drive (55″, 72″); UL/CE certified, 50/60 Hz, with VFD for speed control (e.g., 500-1150 RPM).
- Airflow & Efficiency: High CFM ratings (e.g., 32,287 CFM for 55″ direct drive) and efficiency up to 24.7 CFM/W; tested to AMCA standards.
- Shutters & Seals: Insulated power shutters with actuator for tight closure; gravity shutter options available.
- Safety: Hinged rear guard and fixed blade guard for protection; optional internal/external safety guards.
- Dimensions: Varies by size (36″ to 72″); aerodynamic venturi for optimal air delivery.
- Additional Options: High-pressure fogging kit, noise filters, wireless controls, sensors, and DairyBOS® integration.
Product Benefits
- Improved Airflow: Reduces static pressure, delivering fresh air directly to livestock for better health and productivity.
- Energy Savings: Variable speed and efficient design lower power consumption; quick-change belts minimize downtime.
- Climate Adaptability: Insulated for cold winters and hot summers, making it suitable for all-season use.
- Versatile Use: Perfect in barns, parlors, holding areas, or with fogging for enhanced cooling.
- Long-Term Durability: Robust build ensures years of reliable operation, with easy maintenance for farm efficiency.
For more details or to get a quote on the VES-Artex Positive Pressure Inlet Fan, contact us today.
Frequently Asked Questions (FAQs)
Q: What sizes are available for the VES-Artex Positive Pressure Inlet Fan?
A: Models come in 36″, 55″, and 72″ diameters, with belt driven options for all sizes and direct drive for 55″ and 72″.
Q: How does the Positive Pressure Inlet Fan improve barn ventilation?
A: It injects fresh air to reduce static pressure, providing better circulation directly to livestock than neutral inlets.
Q: Is the fan suitable for cold climates?
A: Yes, its insulated shutters and actuator ensure a tight seal when off, making it excellent for winter insulation and summer heat management.
Q: What drive options does it offer?
A: Choose between belt driven for quick maintenance or direct drive for efficiency, both with VFD compatibility for variable speeds.
Q: Can it be integrated with other systems?
A: Absolutely, it’s compatible with DairyBOS®, high-pressure fogging, and controls for automated operation.




