Energy-saving water supply negative-pressure-free pipeline

• Main Authors: NIU CHANGLIN, ZHANG BAOHENG
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2012
• Subjects: FIXED CONSTRUCTIONS; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; SEWERAGE; WATER SUPPLY

The utility model belongs to the technical field of water supply engineering, relates to a secondary pressurized water supply manner when the tap water pipe network pressure cannot meet the building water supply pressure requirements, in particular to an energy-saving water supply negative-pressure-...