1
·Introduction
Thank you for purchasing a Yamada Diaphragm Pump. This product is a positive-displacement pump that
transfers fluids by movement of diaphragms driven by compressed air through a unique switching
mechanism. The casing that comes in contact with the fluid is made of aluminum, stainless steel, forged iron,
polypropylene, polyvinylidene fluoride depending on the model you have selected according to the type of
fluid to be pumped. The diaphragms are made of rubber-based or plastic-based materials.
·For safe operation
This document contains information vital for safe and efficient operation of this product. Before using the
pump, be sure to read this document carefully, particularly the "warnings and cautions," and be fully
familiar with the operating procedures. Be sure to keep this document handy for future reference.
