Maintaining the correct pH range is essential for coagulation efficiency, corrosion control, biological stability, and chemical reaction performance. Our pH regulators help operators correct acidic or alkaline conditions with products suitable for dosing systems, neutralization lines, and process water treatment loops.
Key benefits
Applications
Products / Specifications
Supply formats
- Available for metered dosing applications.
- Suitable for centralized neutralization systems.
- Can be supplied for routine consumption or project startup.
- Practical for both high-volume plants and localized process lines.
pH regulators: the role of acids and alkalis in treatment
pH is the master parameter that affects coagulation efficiency, disinfection power, corrosion rate, and discharge compliance all at once. At the wrong pH, coagulant is wasted, chlorine loses its effect, pipes corrode, and the plant exceeds discharge limits. That is why nearly every treatment line has at least one pH correction point.
Main products in the category: sodium hydroxide (caustic soda) and lime for raising pH; hydrochloric acid and sulfuric acid for lowering it. The sodium hydroxide page covers dosing calculations, safe handling, and storage rules in detail.
How to build a pH control program
A good pH program has three parts: the right chemical (based on the water's buffering capacity), automatic dosing (pH sensor + controller + dosing pump), and safety infrastructure (eyewash, compatible materials, PPE). Neutralization capacity is calculated by laboratory titration; the discharge target band is usually pH 6-9.
Aqua Global offers acid and caustic supply as one package, supports dosing system selection and calibration, and ships IBCs and tankers across Uzbekistan.
pH regulator pricing and delivery speed
Sodium hydroxide and acid pricing varies by concentration, form (solid/liquid), and order volume; a contracted monthly supply arrangement lowers unit cost and stock risk for facilities with steady consumption. Caustic and acid are often shipped together as part of a balanced pH control program.
Aqua Global delivers quickly across Uzbekistan via IBC tanks and tanker shipments, with priority delivery available for facilities holding emergency stock. Share a water analysis to request a neutralization capacity calculation and product recommendation.
Frequently Asked Questions
What is the pH limit for wastewater discharge?
Most regulations accept a discharge band of pH 6-9. Acidic wastewater is neutralized with caustic soda or lime, alkaline wastewater with acid; automatic pH control prevents limit violations.
Caustic or lime for raising pH?
Caustic soda offers precise, fast control with minimal sludge; lime is cheaper but produces sludge and is harder to handle. Caustic wins for small-to-medium flows and sensitive processes; lime for very large neutralization duties.
How is the pH dosage calculated?
Laboratory titration of the water sample measures buffering capacity and the acid/alkali amount needed for the target pH. In the field, dosing is adjusted automatically by a pump tied to a pH controller. Aqua Global runs this calculation free before supply.
How long does delivery take for a pH regulator order?
In-stock products typically ship within Tashkent in 24-48 hours, and to regional cities (Samarkand, Bukhara, Fergana, etc.) in 2-4 business days. For facilities with steady consumption, we set up a planned monthly shipment schedule to eliminate stock risk.








