EHN Series Dosing Pump
Key Advantages
Advantages of the EHN series dosing pumps:
- High-Speed Resolution Dosing
- On-the-Fly Flow Adjustment
- Multi-material heads match various pressures and chemical requirements perfectly.
- Up to 1.5m self-priming height ensures easy, efficient startup.
EHN Series Dosing Pump Description
Hennvi’s EHN Series Dosing Pump is a fluid delivery system specifically designed for high-precision liquid dosing. As a compact, space-saving industrial dosing pump, this unit features a versatile modular design and offers a variety of pump head materials—including PVC, GFRPP, PVDF, and SUS—allowing for easy installation in confined spaces. All wetted parts are constructed from top-tier corrosion-resistant materials such as HC alloy, ceramic, fluororubber, and PTFE, ensuring optimal compatibility with corrosive fluids.
This diaphragm dosing pump features an exceptional stroke frequency of up to 360 strokes per minute and is equipped with a manual adjustment knob that allows for real-time flow rate adjustment during operation. It also boasts excellent self-priming capability, providing a self-priming head of up to 1.5 meters, making the initial priming process easy and effortless.
As a top-of-the-line chemical dosing pump, it is the ideal choice for automated chemical dosing. It delivers outstanding performance in wastewater treatment chemical dosing, swimming pool water treatment, automatic replenishment of electroplating chemicals, and laboratory fluid dispensing.
EHN Series Dosing Pump Technical Specifications
Model Identification
EHN-B-20-VC-220
Model: EHN
Driving Power: B: 16W, C: 24W
Effective Diaphragm Diameter: 10: 10mm, 15: 15mm, 20: 20mm, 30: 30mm, 35:35mm
VC: For Acid Liquids, VH: For Alkaline Liquids
Voltage: 110: 110V, 220: 220V
Performance Specifications
MODEL | Max. | Max. | Stroke | Stroke | Diaphragm | POWER | WEIGHT |
EHN-B | 38 | 1 | 1~360 | 0.5~1 | PTFE | 16w | 1.5kg |
65 | 0.7 | ||||||
100 | 0.14 | ||||||
230 | 0.32 | ||||||
EHN-B | 80 | 0.09 | 0.5~1 | 24w | 2.9kg | ||
130 | 0.14 | ||||||
270 | 0.3 | ||||||
450 | 0.2 |
Applications
Electroplating
New Energy
Wastewater Treatment
Why Choose HENNVI ?
- Professional Fluid Handling Manufacturer
Focused on pumps and filtration equipment with years of manufacturing expertise.
- Strict Quality Control System
Every product is carefully inspected to ensure reliable performance and consistent quality.
- Advanced Manufacturing Capability
Advanced equipment and precision manufacturing guarantee durable and high-performance products.
- Customized OEM & ODM Solutions
Flexible customization based on your specifications, materials and application requirements.
- Professional Technical Support
Providing expert guidance for product selection and industrial application solutions.
- Global Industrial Experience
Serving customers in chemical, water treatment and manufacturing industries worldwide.