
Air blower for underwater massage in the pool. Connection via piping to air nozzles, massage nozzles, bottom massage, massage bench, etc. The blower must be installed at a sufficient height above the water level, or an air trap must be created in the connecting pipe. The blower housing and impeller are made of aluminum alloy, the motor shaft is made of stainless steel, is attached to the impeller, and is dynamically balanced. Two-pole single-phase or three-phase electric motors. Two-pole single-phase or three-phase continuous-duty electric motors are manufactured according to IEC standards, have IP54 electrical protection and insulation class F. Standard electrical voltage is 100-120 / 200-240 V for single-phase motors and 200-240 / 380-440 V for three-phase motors with a frequency of 50 / 60 Hz.
All 3-phase pumps with input power P1 of 3 kW and above are recommended to be started using a soft starter device or a star/delta switch in order to reduce inrush current.