WP20/9-Z CE water pump water pump with high-efficency long service life of water pump water pump have copper wire CE, ... Hot Water Circulation Pump for Solar Water Heating System2) Manufacture since 20013) AAA, BV, SGS, ISO9001-2008, CE approved 4) 10L-600L water tank available ... Co., Ltd. is a manufacturer of all kinds of water pump pressure controls, circulating pumps, pressure tanks and accessories. ...