Roof extract fans are integral to ensuring effective ventilation in various industrial, commercial, and residential settings. These advanced systems are designed to optimize airflow, maintain air quality, and support efficient HVAC operations. Wolter’s RF-AVX, RF-BXV, and RVH series of roof fans are engineered to deliver high performance, adaptability, and reliability, making them a preferred choice for diverse applications.

RF-AVX and RF-BXV Series: Power Meets Precision

The RF-AVX and RF-BXV series are cutting-edge roof axial flow fans that combine precision engineering with powerful performance. These fans are direct-driven and feature aerofoil and adjustable pitch blades, ensuring maximum efficiency and versatility.

Key Features:

1. Wide Range of Diameters: Standard sizes range from 315 mm to 1400 mm, catering to various project needs.

2. High Airflow Rates: Capable of achieving airflow rates of up to 70,000 m³/hr, making them suitable for large-scale applications.

3. Enhanced Pressure Capacity: Total pressure increases of up to 10 mm-wg, ensuring consistent ventilation even under challenging conditions.

Applications:

• Industrial facilities requiring robust ventilation systems.

• Commercial spaces needing high-capacity air extraction.

• Residential complexes aiming for enhanced indoor air quality.

RVH Series: Innovative Design for Specialized Needs

The RVH series roof fans stand out with their unique design, featuring the motor located outside the air stream. This ensures that the fan operates with reduced wear and tear, extending its operational life. The backward blade design further enhances its efficiency.

Key Features:

1. Compact Yet Powerful: Available in standard diameters ranging from 355 mm to 900 mm.

2. Optimal Airflow: Delivers airflow rates of up to 35,000 m³/hr, perfect for medium-scale applications.

3. High-Pressure Capacity: Supports a total pressure increase of up to 1,200 mm-wg, ensuring superior performance under high-resistance conditions.

Applications:

• HVAC systems requiring durable and low-maintenance fans.

• Environments with high humidity or corrosive air streams.

• Industrial settings demanding robust and reliable ventilation.

Why Choose Wolter Roof Extract Fans?

1. Unmatched Quality: Designed with precision to meet international standards.

2. Versatility: Suitable for a broad range of applications across industries.

3. Energy Efficiency: Direct-driven technology minimizes energy consumption.

4. Durability: Built with high-grade materials to ensure long-lasting performance.

5. Customizable Solutions: Adjustable pitch blades and size variations allow for tailored applications.

The Role of Roof Extract Fans in Modern Ventilation

Roof extract fans are more than just mechanical components; they play a crucial role in enhancing air quality, maintaining comfortable temperatures, and ensuring the safety of occupants. With urbanization and industrialization on the rise, investing in high-performance ventilation solutions like the RF-AVX, RF-BXV, and RVH series is a step toward sustainable development.

Get the Best in Ventilation with Wolter

Whether you’re upgrading an existing ventilation system or designing a new one, Wolter’s range of roof extract fans offers reliable and efficient solutions. With decades of expertise and a commitment to innovation, Wolter is your trusted partner for all your ventilation needs.

📞 Contact us today to learn more about how our fans can enhance your operations!