Precision-Engineered Chemical Dosing Solutions for Industrial Applications

Since 2008, WRS has been a premier manufacturer of chemical dosing pumps, delivering reliable, high-performance metering solutions to over 50 countries. Based in Singapore, WRS specializes in solenoid-driven, motor-driven, and air-operated diaphragm pumps, designed for precision, durability, and affordability. Our pumps are trusted across industries for their ability to handle corrosive chemicals, viscous fluids, and demanding conditions with minimal maintenance.

Key Features

• Versatile Pump Range: Includes solenoid-driven ML and EML series (1–20 L/h, up to 10 bar), motor-driven MB series (10–1800 L/h, up to 10 bar), and air-operated JQ series (up to 19 L/min, 7 bar) for diverse applications.
• Advanced Control: Microprocessor-controlled solenoid pumps (MLS, EML) offer adjustable frequency and Modbus 485 connectivity for automated, precise dosing.
• Chemical Compatibility: Constructed with PVC, PVDF, SS304, SS316, and other materials to handle corrosive and non-corrosive liquids at temperatures from -15°C to 60°C.
• High Efficiency: Motor-driven pumps deliver high flow rates and pressure with minimal power consumption, offering up to 80% more efficiency than competitors.
• Low Maintenance: Sealless solenoid and robust diaphragm designs minimize wear, ensuring long-lasting performance with ±1% dosing accuracy within 10–100% flow range.
• Smart Dosing Solutions: Supports complete skid designs for polymer preparation, flocculant, and coagulant dosing, integrating seamlessly into OEM systems.

Why Choose WRS Dosing Pumps?