Description
Precision Dosing Pumps: High-Accuracy Chemical Injection for Industry & Water Treatment
In modern industrial and water treatment processes, “close enough” isn’t good enough. A Dosing Pump (or Metering Pump) is a precision-engineered positive displacement device designed to inject exact volumes of chemicals or fluids into a system at specific time intervals. Whether you are treating borehole watere for agricultural purposes in Ruiru, managing an industrial boiler in Mombasa, or fertigating crops in Naivasha, a Vinsol dosing pump ensures that you use exactly the amount of chemical needed, no more, no less.
Why Accuracy in Dosing is Non-Negotiable
Using the wrong amount of chemicals can be a costly mistake. Under-dosing results in failed water treatment and bacterial growth, while over-dosing leads to chemical wastage, equipment corrosion, and safety hazards.
The Vinsol Advantage:
- Zero-Waste Precision: Save up to 30% on chemical costs annually through ultra-accurate flow regulation.
- Chemical-Resistant Build: Our pumps feature heads made from PVDF, PVC, or PTFE (Teflon), making them immune to the corrosive effects of chlorine, acids, and anti-scalants.
- Digital & Analog Control: Choose between simple pulse-control pumps or advanced digital units that integrate with pH/ORP sensors for fully automated dosing.
- High-Pressure Capability: Engineered to inject fluids even against high-pressure lines (up to 20 Bar), perfect for Reverse Osmosis (RO) systems.
Dosing Pump Specifications & Types
We supply the three most reliable dosing technologies currently used in the Kenyan market:
| Feature | Solenoid Diaphragm | Peristaltic (Hose) | Mechanical Piston |
| Best For | Water Treatment / RO | Viscous/Abrasive Fluids | High-Pressure Industrial |
| Common Chemicals | Chlorine, Antiscalant | Detergents, Lab Reagents | Flocculants, Polymers |
| Accuracy | High (±2%) | Very High (±1%) | Moderate |
| Pressure Range | 1 – 20 Bar | 1 – 4 Bar | Up to 100+ Bar |
| Maintenance | Low (Diaphragm check) | Simple (Tube change) | Monthly (Seal check) |
Industrial Applications in Kenya
- Water Refill Stations: Injecting anti-scalant to protect RO membranes from hard water.
- Steam Boilers: Dosing oxygen scavengers and scale inhibitors to prevent boiler explosions.
- Cooling Towers: Precise biocides injection to prevent Legionella and algae growth.
- Agriculture (Fertigation): Delivering exact NPK ratios directly into irrigation lines.
Why Source Your Dosing Pumps from Vinsol?
Vinsol is more than a supplier; we are your technical partners.
- Local Spare Parts: We stock diaphragms, foot valves, and injection valves, ensuring zero downtime for your plant.
- Expert Sizing: Tell us your flow rate and line pressure, and we will calculate the exact LPH (Litres Per Hour) pump you need.
- 12-Month Warranty: We stand by our industrial build quality with a full year of guaranteed performance.
Optimize your chemical usage today- Buy the highest quality dosing pumps in Kenya from us
Don’t let inaccurate dosing eat into your profits. Upgrade to a professional Vinsol Dosing Pump for reliable, automated chemical management.
Contact us today through any of the means below to place your order or make an inquiry:
- Call/WhatsApp Us: +254 715 01 45 10
- Email: inquiries@vinsol.co.ke | info@vinsol.co.ke
- Contact Form: Fill out the contact form here.
- Visit Our Branches:
- Ruiru Branch: Next to Total Petrol Station – Kihunguro, Ruiru
- Eldoret Branch: Rehema Complex, opposite Japara Ltd., along Oloo Street, Eldoret.
We look forward to serving you.
Frequently Asked Questions: Common Dosing Questions
- “What is the best dosing pump for chlorine injection?”
For municipal or borehole water treatment, a Solenoid Diaphragm Pump is the industry standard. It handles the corrosive nature of sodium hypochlorite (liquid chlorine) perfectly and allows for fine adjustments to reach the desired “Residual Chlorine” levels. - “How do I calibrate my dosing pump?”
Calibration is critical for compliance. You should use a Calibration Column (Cylinder) to measure the actual output over one minute. Compare this to the pump’s digital readout or dial setting. We recommend calibrating your system quarterly or whenever you change the chemical concentration. - “Can these pumps run dry?”
Most diaphragm dosing pumps can handle short periods of dry running without immediate damage, but Peristaltic pumps are the best choice for “dry-safe” operations. To protect your investment, we recommend installing a level switch in your chemical tank that automatically shuts off the pump when the liquid is low.








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