Products by WRS are engineered to last, reliably.
Perfect Solution for Your Chemical Dosing System
SIGNAL CONTROLLED SOLENOID DOSING PUMP
MLS metering pump is a microprocessor-controlled solenoid diaphragm pump with changeable frequency. It is capable for all kinds of solutions dosing, including corrosive solutions. It is widely used in petroleum, chemical, food, pharmaceutical, paper, light industry, agriculture, water conservancy and other industrial and technological sectors, in the process solution metering and dosing. Inside the solenoid metering pump, electromagnetic field is generated when the power is turned on. It pushes …


MOTOR DRIVEN DOSING PUMP
This is the most common driving method by all chemical dosing pumps. WRS motor driven dosing pumps are designed to operated with the minimum input power yet able to produce high flowrate and high pressure performance. Helping our client to get the most value out of a chemical dosing pump.

AIR OPERATED DIAPHRAGM PUMP
When electricity is not available, chemical dosing applications can still be performed using the air-operated diaphragm pump. This is widely used in the electroplating and textile industry. Despite having a single pump head, the air operated diaphragm pumps run in a dual-diaphragm system.

METERING SYSTEM ACCESSORIES
In a complete chemical dosing system, it consists of more than just a pump. Along the pipeline, there are many crucial accessories such as safety valve, back pressure valve, pulsation dampener, check valve, strainers etc. All these components play it roles to make the system more effective.

COMPLETE DOSING SYSTEM
Other than pump manufacturing, WRS also provides complete skid design for you chemical dosing applications. Such as Polymer Preparation System, flocculant & coagulant dosing. From design, manufacture, logistic, we got you covered. All design shall be according to client requirements.