Surface Pump Shimge SHF20A (5.5HP-380V) application Limits Suction head up to 7m Liquid temperature up to + 40℃Ambient temperature up to + 40℃Max Working pressure: 3bar. Voltage fluctuation should not exceed 10％ of rated value. pH65 to 85. Advantages＆Features Large flow, high efficiency Compact structure，easy to install. Applications fields: suitable for transferring water without abrasive particles or other liquid whose properties are similar to water, widely used in farm irrigation, garden irrigation, breeding industry water supple and drainage, etc.