Axial surface-mounted fan STORM GR with protective grid is used mainly for cooling of heat exchangers of compressor-condenser units of large-sized industrial equipment: cold rooms, cabinets, ice makers, air conditioners, etc. Also suitable for exhaust and supply/exhaust ventilation systems where high performance with relatively low system resistance is required. Depending on how it is installed, it can be either supply or extract air.
The fan is equipped with an asynchronous single-phase motor with external rotor:
— two-pole motors with shaft speed up to 2500 rpm are installed on Ø200, 250, 300 mm models;
— four-pole motors with shaft speed up to 1360 rpm are installed on Ø350, 400, 450, 500, 550, 630 mm models.
The housing and impeller are made of steel with a polymer coating that protects against corrosion and retains its color for a long time.
Service life: 5 years.
The protection level is IPX4.