Helios EF-RLFB7 355 replacement filter

Filter solution for Helios fans

The Helios EF-RLFB7 355 replacement filter is a high-quality filter mat specifically developed for the filter boxes for duct fans of the RLFB7 series. With a nominal diameter of NW 355 mm, this filter offers excellent performance in separating impurities and thus protects the components of your air handling systems such as air heaters and fans. The replacement filters are available in a packaging unit of 2 pieces and are characterized by a high separation rate of approximately 98%.

The Helios EF-RLFB7 series includes various nominal widths, including the popular Helios EF-RLFB7 100 replacement filter with NW 100 mm. The differences between the variants lie in their size, which affects filter capacity and application purposes. Here are some of the available nominal widths:

• NW 125 mm: Ideal for smaller applications where less airflow is needed.
• NW 160 mm: Provides a good balance between size and performance for medium systems.
• NW 200 mm: Suitable for larger ventilation systems with higher airflow.
• NW 250 mm: Perfect for industrial applications requiring high filtration performance.
• NW 315 mm: For extensive systems that need excellent air quality.
• NW 400 mm: The largest variant for maximum airflow capacity.
• NW 355 mm: This variant is particularly suitable for applications requiring high airflow and effective filtration.

The choice of the right variant should be based on the specific requirements of your system. Consider the airflow and size of the system to select the optimal filter solution.