Positive Pressure Fans

Agromatic’s Positive Pressure Fans are designed to inject fresh air into dairy barns, ensuring proper air exchange and humidity control. Ideal for long tunnel-ventilated barns and milking parlors, these fans are built with durable fiberglass composite housing, mechanized insulated shutters, and offer energy-saving variable speed options. Available in both 50″ and 72″ models, these fans come with a robust warranty and are crafted for maximum efficiency and minimal maintenance.

Key Benefits of Positive Pressure Fans

  • Improves Airflow: Ensures optimal air circulation for healthier livestock environments.
  • Prevents Contaminants: Keeps out dust, allergens, and pests by maintaining positive pressure.
  • Energy Efficient: Delivers high performance while keeping energy costs low.
  • Boosts Ventilation: Enhances barn ventilation to reduce heat stress and improve animal comfort.
  • Easy Installation: Designed for quick setup and integration into existing systems.
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Description

Positive Pressure Fans for Dairy Barn Ventilation

Agro Air Dynamics logo. Agromatic is proud to offer Positive Pressure Fans, designed to inject fresh air into your dairy barns, improving air quality and reducing humidity. These positive pressure ventilation fans are ideal for use in milking parlors and tunnel-ventilated barns, helping to enhance air exchange and alleviate pressure on exhaust systems.

Key Features:

  • High Airflow Capacity (CFM):
    • 50″ Fan: Delivers 18,500 CFM at 0.1″ W.g.
    • 72″ Fan: Delivers 40,950 CFM at 0.1″ W.g.
  • Durable Construction:
    • Housing: Made from a UV-resistant and corrosion-free fiberglass composite for long-lasting use.
    • Blades: Available in formed aluminum for Belt Drive fans or nylon for Direct Drive fans.
    • Shutters: Mechanized insulated shutters provide a tight seal and can be controlled separately to act as air inlets.
  • Energy-Efficient Operation:
    • Available in Belt Drive and Direct Drive versions.
    • Optional variable speed controls for energy-efficient operation.
  • Winter Accessories: Options for accessories to optimize winter operation.

Warranty & Certifications:

  • 3-Year Warranty on the entire fan.
  • 5-Year Warranty on nylon blades.
  • 10-Year Warranty on the housing.
  • Motors are cULus or CE certified, and all fans come with stainless steel hardware for extra durability.
  • Fans tested according to AMCA standards for performance and reliability.

Investing in Agromatic’s Positive Pressure Box Fans ensures proper ventilation, enhanced air quality, and reduced humidity, creating a healthier environment for your herd.

Frequently Asked Questions Regarding Positive Pressure Fans

Q: Can a fan create positive pressure?
A: Yes, a fan can create positive pressure. In a ventilation system, positive pressure occurs when a fan forces more air into a space than can naturally escape, resulting in higher air pressure inside the space compared to the outside. Positive pressure fans are commonly used in environments like barns or livestock facilities to improve air quality, reduce contaminants, and regulate temperature by pushing fresh air in while preventing dust, pathogens, or pollutants from entering. This type of ventilation helps create a healthier environment for livestock.

Q: What does a positive pressure fan do?
A: A positive pressure fan works by pushing fresh air into a space, increasing the internal air pressure and forcing out stale or contaminated air. This creates a cleaner and healthier environment by preventing outside pollutants, dust, or pathogens from entering. Positive pressure fans are commonly used in barns, livestock facilities, and industrial settings to improve air quality, control temperature, and enhance overall ventilation, ensuring a steady flow of fresh air while keeping harmful particles out.

Q: What is a disadvantage of a positive pressure fan?
A: One potential disadvantage of a positive pressure fan is that it can sometimes require more energy to maintain the desired airflow and pressure levels, especially in larger facilities. However this increased energy usage is an investment in the health and productivity of your livestock. By ensuring constant fresh air circulation and keeping harmful contaminants out, the fan helps create a healthier environment that promotes better animal welfare, reducing costly health issues and improving overall farm efficiency in the long run.

Q: What is the difference between positive and negative pressure fans?
A: Positive pressure fans push fresh air into a space, creating a higher pressure inside compared to the outside. This helps force stale air out and prevents contaminants from entering, ideal for maintaining a clean, controlled environment. Negative pressure fans, on the other hand, pull air out of a space, creating lower pressure inside. This draws fresh air in through vents or other openings, which can be useful for removing heat, moisture, or odors.

In summary, positive pressure fans ensure a steady inflow of clean air, while negative pressure fans excel at removing unwanted air and promoting ventilation. Each type is suited for different environmental control needs.