Centrifugal duct fan d315 ERA PRO MARS GDF 315

MARS GDF 315 in-line centrifugal fan is designed for supply and exhaust ventilation systems depending on the installation of the fan in the system. It can be mounted at any point in the ventilation system and at any angle. Connection to the wall or ceiling is carried out using mounting brackets. The fan housing is made of galvanized steel. A single-phase external rotor motor with ball bearings is equipped with a centrifugal impeller with backward-curved blades. It has built-in thermal protection with automatic restart. Speed adjustment is possible. It can be both smooth and stepped and is carried out using a thyristor or autotransformer regulator. Several fans can be connected to one control device, provided that their total power and operating current do not exceed the rated parameters of the regulator. Degree of protection of the electrical equipment enclosure against penetration of solid objects and water - IPX4, motor - IP44, sealed terminal box - IP55.