Min. Order Reference FOB Price
400 Pieces US$7.88-8.88 / Piece
Product Description
Durable Potable Expansion Vessels Hydro Pneumatic Well Tanks for water pump Product Description How a Diaphragm Expansion Tank Works When water is heated in a closed system, it expands. Water is not compressible, therefore, the additional water volume created has to go someplace. When an ...