The series of life constant pressure water supply equipment is using advanced microcomputer control technology, combined with high performance frequency converter, to automatically adjust the pump rotation speed or increase and reduce the number of operating pumps, to achieve constant pressure water supply, based on the amount of life water consumption. The series of life constant pressure water supply equipment is using advanced microcomputer control technology, combined with high performance frequency converter, to automatically adjust the pump rotation speed or increase and reduce the number of operating pumps, to achieve constant pressure water supply. Kä ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k ye kɛ̈k Ba tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈