Helios HELI RR160B centrifugal tube fan 1ph two-stage 230V 50Hz

The HELI RR160B radial duct fan from Helios is a powerful and efficient fan specifically designed for direct installation in duct systems. With two power levels, it is ideal for moving medium and small air volumes, even against high resistance. The housing is made of galvanized steel sheet and features round connection flanges that are compatible with standard ducts. The radial impeller is made with backward-curved plastic blades, contributing to quiet operation and high efficiency. The fan is equipped with a maintenance-free, single-phase external rotor motor constructed in a closed design. Additionally, it has built-in thermal contacts and sealed, low-noise ball bearings with long-term lubrication, enhancing the durability and reliability of the device.

• Two-stage power control for flexible application
• Quiet operation thanks to optimized impeller design
• Maintenance-free external rotor motor with long-term lubrication
• High-quality housing made of galvanized steel sheet
• Built-in thermal contacts for added protection.