Features:

Stable and reliable, advanced dc frequency conversiontechnology, using imported IC chip control,With no-load protection, water protection, locked-rotorprotection, over voltage protection.Silent operation, with Germany imported technologywear-resisting ceramics cooling shaft structure.Againstincrustation scale.

Calcium carbonate scale in seawater and dust jam.Fully automatic intelligent detection, electronic numericacontrol display of power control, low voltage start,Wide voltage operation.

Usable in sea water, fresh water, liquid and sewageAC power supply converted into DC brushless DCfrequency conversion.More safe and durable. Safety and energy saving saving's pioneer.