In wastewater treatment, precise chemical dosing – such as chlorine, polymer, PAC, or alkali—is essential to ensure effective processing and compliance with environmental standards. The Iwaki EHN-R is a compact, electronic chemical pump designed with advanced control technology and exceptional durability – ideal for both new installations and system upgrades.
Why Iwaki EHN-R Is the Ideal Chemical Pump for Wastewater Treatment
High-precision dosing using a 24V DC stepper motor for stable, accurate flow control
Flexible control options: Supports 4–20 mA analog input, pulse signals, and ON/OFF operation
Compact design for seamless integration into control cabinets and automated systems
High chemical resistance, ensuring safe operation with disinfectants and neutralizing agents
Key Technical Specifications
| Specification | Value |
|---|---|
| Max Flow Rate | 1.3 L/min |
| Max Pressure | 1.5 MPa |
| Power Supply | 24V DC |
| Wetted Materials | PVC, GFRPP, PVDF, SUS316 |
| Control Modes | 4–20 mA, Pulse, ON/OFF |
Typical Applications in Wastewater Treatment
Dosing of disinfectants (NaClO, Cl₂) in disinfection tanks
Coagulant polymer injection in sedimentation processes
pH regulation using acid or alkali solutions
Integration with SCADA or PLC systems for full automation
Key Benefits for Wastewater Treatment Plants
Cost-efficient operation with flexible, demand-based dosing
Space-saving design, perfect for compact treatment stations
Reduced maintenance and operational errors, user-friendly interface
Certified safety and environmental compliance (ISO, RoHS)
Iwaki EHN-R – A Reliable, Accurate, and Safe Chemical Pump for Wastewater Treatment
Contact us today for a quote or technical consultation tailored to your system!
TAN LONG ENGINEERING SOLUTIONS CO., LTD
Official distributor of IWAKI Pumps in Vietnam
📍 146/18 Nguyen Huu Tho, Phuoc Kien, Nha Be, HCMC
📞 Hotline: 09 09 09 1789
📧 Email: sales@tanlongvietnam.com
🌐 Website: www.tanlongvietnam.com
