Dosing Pumps, TDS Meters and RO Controllers: Water Treatment Instruments and Prices in Kenya

Sep 29, 2026
Water treatment solutions
Dosing Pumps, TDS Meters and RO Controllers: Water Treatment Instruments and Prices in Kenya

A water refilling station, borehole plant or factory RO system is more than a membrane and a pump. The small instruments around it keep the water safe and the plant running unattended. Here are the parts Herritech Ventures (H-TECH) supplies on Buy More Mall, with what each one does.

Chemical Dosing Pumps and Tanks

A dosing pump adds a measured amount of chemical to the water: chlorine for disinfection, antiscalant before RO membranes, or pH correction. Mount it on a dosing tank for a neat, mobile setup.

ItemPrice
Dosing Pump 2l/hKSh 23,000
Dosing Pump 5l/hKSh 28,000
Chemical dosing tankKSh 12,000

Sizing: the pump must deliver the right dose at your plant's flow rate and pressure. Check the rated flow and pressure in the specifications on each product page, and ask us to size it for your plant.

TDS, pH and Conductivity Meters, Flow Meters and Controllers

  • TDS meter: measures dissolved solids in ppm. It is the quickest daily check that an RO system is working.
  • pH meter: checks acidity after treatment. RO water is often slightly acidic and may need re-mineralisation.
  • Conductivity monitor: panel-mounted, it shows the water quality continuously.
  • RO controller: automates the plant: it stops the pumps on low water or low pressure, starts and stops on tank level, and runs the auto-flush.
  • Pressure switch: protects pumps by switching off on low or high pressure.

Solenoid Valves

A solenoid valve opens or closes electrically; the controller uses it for the inlet and the membrane flush. "Normally closed" means it stays shut when there is no power.

Brine Tanks for Water Softeners

Water softeners regenerate with salt water from a brine tank. The float shuts off filling automatically so the tank does not overflow.

Bag Filters and Disk Filters

These catch sand and particles before finer filters and membranes, and are cheap to clean or replace.

Setting up a whole plant? Start with Industrial RO Plant Price, Water Softener Price & Sizing and RO System Maintenance Guide.

Not sure which one fits? Send us your details on WhatsApp or through the product page and we will help you choose.

Frequently Asked Questions

How much is a dosing pump in Kenya?

KSh 23,000 for the 2 l/h model on Buy More Mall. A chemical dosing tank is KSh 12,000.

How much is a TDS meter in Kenya?

KSh 6,500 for the handheld TDS meter. A handheld pH meter is KSh 4,500.

What TDS should drinking water have after RO?

Kenya's drinking water standard sets the maximum TDS; check the current limit with KEBS. Most RO systems produce water well below it, and the reading should stay steady from day to day.

What does an RO controller do?

It protects and automates the RO plant: stops the pumps on low water or pressure, starts and stops on tank level and runs automatic flushing.

Prices shown are regular prices on Buy More Mall. Many products are currently on offer, so open the product page to see today's price.

Related Guides

Browse Flow Meters & Instruments and Brine Tanks & Accessories.

All Categories
Flash Sale
Todays Deal
Auction