Features: This pump adopts shielding set of stainless steel and keep water away from electrical machinery completely, without seal, thus completely solve pump leaking, adopted the ceramic bearing. It has long-working time, and has completely solved the noise problem in working. With automatic-controlling devices, it is easy for opration. Some parts of pump are made of stainless steel, which keep water much more sanitary. PERFORMANCE CURVES: Main use: This pump adapts to cold pressurized circulat ion of hot water under 100 degrees Centigrade. Especially this pump absolutely solves the lit fire properly of shower owing to the lower pressure and unreliable pressure. When the tap water is of low pressure, the pump can boost pressure. It can also boost pressure for solar water heaters, boost pressure and circulate water for industrial equipments, and increase oxygen for rearing ponds and fish tanks Price USD 16 / PC Price Condition FOB NINGBO