1.Built-in motor protector,when single phase or three-phase power supply,The motor overheating will automatically jump to avoid accidents,motor burned out.
2.The gear is made of chromium manganese titanium alloy steel,and the tooth surface is permeated with carbon and nitrogen,which greatly prolongs the service life,
3.The use of advanced welding assembly impeller,smooth moving,no eccentricity, convenient transportation.
4.According to different application environment and special requirements of users,we have developed engineering plastics impeller and stainless steel impeller to ensure long-term use in seawater or corrosiveness industrial waste water,and do not need to change impeller or brush paint frequently.
REMARK:60hz Speed-50hz Speed xl20%