... System: two and three phase motor,Anti-explosion motorFrequency conversion motorProtection Degree: IP55Flow Control: Manual operation, Automatic( ... 21.5 kgs Technical Parameter ModelFlow (lph)Pressure (Bar)Frequency (min-1)Power (kw)Caliber (DN)Weight (kg ... of the body. PurposeWidely used in petroleum, chemical industry, electric power, metallurgy, mining, shipbuilding,light industry, agriculture, ...