LMI Diaphragm Metering Pumps are ideal for precise chemical injection, or feed, of Chemicals like High Viscosity Polymers, Sulfuric Acid, Sodium Hydroxide (Caustic), Hydrochloric Acid (Muriatic Acid), Ferric Chloride, Aluminum Sulfate (Alum), Sodium Hypochlorite (Chlorine), Sodium Bisulfate, and other Water Treatment Chemicals