Jan 10, 2020
Mark Lin, deputy manager of the International Sales Dep., talks about the features and different types of pumps in the PW series
Mark shows us how powerful the PW series is, especially useful if you want to clean your water tank
Simon Yen, manager of the International Sales Dep., talks about the QC procedures at Walrus to ensure that the PW series meets their high quality standard
Walrus’ Vietnamese agent Mr. Alan Zhao shares his experiences with Walrus pumps and the company itself
Mar 6, 2020
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Walrus PW-A SeriesTo Walrus Channel
PW100A,PW250A,PW400A series are only suitable for clean and none abrasive water, PW100AR is for fish farmiing which can pump sea water.
PW Series use water as the cooling system, therefore when pump is running without water will cause motor burnt, and damage the shaft.
Cause 1: Circuit breaker is not connected. Remedy:Connect it.
Cause 2: Pump not plug in. Remedy:Plug in pump.
Cause 3: Broken cable. Remedy:Replace it.
Cause 4: No power supply. Remedy:Turn on the power souce.
Cause 5: Defective motor. Remedy:Repair or replace it.
Cause 6: Impeller colgged. Remedy:Clean it and make sure it turns freely after cleaning.
Cause 1: Impeller is clogged. Remedy:Clean it.
Cause 2: Circuit breaker trip. Remedy:Reconnect circuit breaker.
Cause 3: Motor failure. Remedy:Repair or replace it.
Cause 1: Water level too low. Remedy:Stop the pump and unplug.
Cause 2: Impeller clogged. Remedy:Clean or replace it.
Cause 3: Discharge pipe runs too long. Remedy:Correct it in reference to rating table.
Cause 4: Strainer blocked. Remedy:Clean it.