
Air blower for underwater pool massage. Connection via piping to air jets, massage jets, 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 piping. The housing and impeller of the blower 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 electric motors for continuous operation are manufactured according to IEC standards, have an IP54 electrical protection rating 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.
For all 3-phase pumps with input power P1 of 3 kW and higher, it is recommended to start them using a soft starter device or a star / delta switch in order to reduce the starting current.