... AC.-Pressure of system ≤1.0MPa.-Pressure of water inlet ≥0.1Mpa.-Transmitted liquid should not include ... system and it can be used to supply water and add pressure for mansions of city, villa ... suburb, house, to match industrial equipment .to supply water in cycle for cool air-condition, boiler and solar ... energy, supply hot water and keep warm in cycle,etc.4. Technical ...