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

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