Sahelee Industries

A diaphragm dosing pump is a positive displacement pump used to deliver precise and controlled doses of chemicals or liquids in industries such as water treatment, chemical processing, and pharmaceuticals. It operates using a flexible diaphragm that moves back and forth to create suction and discharge, ensuring leak-free operation and preventing the pumped liquid from coming into contact with moving mechanical parts. This design makes it ideal for handling corrosive, abrasive, or hazardous chemicals, provides accurate flow control even at varying pressures, and ensures reliable, maintenance-friendly operation in continuous or intermittent dosing applications.

An antiscalant dosing pump is used in water treatment systems to accurately inject antiscalant chemicals into water lines to prevent scale formation on membranes, pipes, and equipment, especially in RO plants and boilers. This pump ensures a controlled and continuous dosage of antiscalant based on system flow and pressure requirements, helping to improve system efficiency and extend membrane life. It is typically a plunger or diaphragm type pump designed to handle corrosive chemicals, operate under high pressure, and provide precise flow control, making it an essential component in industrial and commercial water treatment applications.