Wastewater must be treated efficiently, cost-effectively and within the appropriate quality standards. LIGAO metering pumps can offer accurate chemical dosing with long service life, which can minimize maintenance cost.
Our wide range of metering pumps can inject chemicals such as coagulants, disinfectants, softening agents, acids and bases for pH control, de-chlorination chemicals, and many more.   
Design features such as durable construction and five layers composite PTFE diaphragm lead to it can withstand varying fluid, temperature, and environmental conditions while capacity adjustment enables accurate output flow control. Our pumps are well-known for their reliability. With preventative maintenance, these metering pumps perform at peak levels, leading to less shutdowns and long-term cost benefits.