Round duct fan TUBE 250 XL SHUFT NS-0006552

TUBE XL series fan is designed for air movement in circular ducts of supply and exhaust ventilation systems, public and industrial premises. The TUBE XL series fan housing is made of galvanized steel. The fans are equipped with MES motor-impellers with energy-efficient plastic impellers with backward-curved blades. The electric motor with the impeller is statically and dynamically balanced in 2 planes. The motor ball bearings do not require maintenance and have a long service life. The fan motor has built-in thermal protection with automatic restart. Fan speed regulation is carried out by changing the voltage through the use of SRE single-phase smooth speed controllers.