The Helios Fans RRK 315 is a radial pipe fan from the RADAX RR series, engineered for direct installation within pipe systems. It features a durable impact-resistant plastic housing with round connectors compatible with standard pipe sizes, ensuring easy integration into ventilation setups.
Equipped with a high-performance radial impeller featuring backward-curved plastic blades, the fan delivers efficient airflow while maintaining low vibration. It is dynamically balanced to quality level G 6.3 according to VDI 2060 and DIN ISO 1940 standards for smooth and quiet operation.
The drive system consists of a single-phase AC external rotor motor with built-in thermal contacts wired in series with the winding. The motor has a closed design, sealed bearings for low noise, long-term lubrication, and is maintenance-free, providing reliable and efficient performance for various ventilation needs.