Our compny have produced pumps for nearly 20 years. So we have rich experience. We have advanced producing and testing facilities. We won the production license of the national industrial products in 1999, and gained the popularizing license from the Ministry of Agriculture in 2000 and past the international quality system ISO9001 authentication in the same year This pump is used in family, building, and so on. It can heat water to bathe, Its consumption is low and its efficiency is high.