Automatic Self-Priming Peripheral Pumps

Automatic Self-Priming Peripheral Pumps


The following is about Automatic Self-Priming Peripheral Pumps related PW-Z, I hope to help you better understand Automatic Self-Priming Peripheral Pumps.

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Automatic Self-Priming Peripheral Pumps

Model Instruction

Performance Range

Head up to 50 m
Flow rate up to 3.4m3 /h

Application Limits

◎ Suction lift up to 8 m
◎ Max. working pressure 5 bar
◎ Liquid temperature up to +90℃
◎ Ambient temperature up to +40℃
◎ Voltage fluctuations should not exceed 10% of rate value


Application Fields

◎ Suitable for use with clean water that does not contain abrasive particles or other similar water of liquid .
◎ Widely used domestic water , automatic boosting , water tower supply, well water lifting, solar hot water boosting.


◎ Compact design, easy installation
◎ Pressure and flow switch control automatically
◎ Pump body insert of stainless sheet 304
◎ Shaft extension is stainless steel 304
◎ The impeller of copper alloy
◎ High quality mechanical seal
◎ Intelligent control:Pump can supply stabilized water flow by automatically running. Through the water flow and water pressure data collected by flow switch and pressure switch, electronic unit control the pump running/stop, solve the frequently starting problems under low water flow, and completely inhibit frequently starting if water flows lower than 0.3m3 /h.
◎ Time delay start: 3-seconds delay on startup to prevent electric transient surge
◎ Dry-Run protection: Pump shut down if no water flows past pump inlet after running 6 minutes, when there is water flow past pump inlet, pump restart.
◎ Scale prevention: Pump will automatically run 10 seconds for scale prevention once per 3 days among outage period.
◎ Electronic switch: Long service life, and eliminate the "da da" noise caused by mechanical pressure switch
◎ Pump body internal enamel processing


◎ Single phase motor, copper wires, built-in thermal protector, fully enclosed motor shell
◎ Continuous service S1
◎ IPX4 class protection
◎ Class B insulation

Optional Available On Request

(* Standard configuration on Page 15)
◎ NSK bearing
◎ Class F insulation

Performance Curve

Note:The cable length of single phase pump is 1.3m,Europe plug.

Components & Materials

Dimensions & Weight

Packing Size & Weight

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