JSW SERIES SELF-PRIMING PUMP JSW series are suitable for pumping clean water.They are particularly suitable for domestic applications such as supply water pressure. Working conditions Max Temperature of Fluid up to+40íµ. Max pressure:8bar. Max Ambient Temperature up to 40íµ. Standard data and equipment: Single phase 220v/50Hz,Brass or plastic impeller,carbon steel motor shaft,with thermal protector insitde. Other model and material such as three phase,110v,60Hz,dual voltage, stainless shaft,etc,will be available upon request.