Duct Fan – RS and ERM-EX
The RS centrifugal duct fans are designed for round duct systems. The backward-curved blades achieve a high efficiency and low noise level. The motor has an isolation class F and a protection class IP33 with an electric connection box protection of IP44.
![](/__asset?url=/wp-content/uploads/o/systems-and-products/duct-fan-rs-and-erm-ex/png/duct-fan-rs-and-erm-ex-1623220087_page_1.png&width=350)
Duct Fan – RS and ERM-EX
The RS centrifugal duct fans are designed for round duct systems. The backward-curved blades achieve a high efficiency and low noise level. The motor has an isolation class F and a protection class IP33 with an electric connection box protection of IP44.
![](/__asset?url=/wp-content/uploads/2022/07/Michel-Veltman.png&width=350)
When required to navigate to regions with extreme climates far from supply lines, it’s important to know you can rely on your HVAC system no matter what.
Michel Veltman - Sales Manager