Batch pH adjustment systems complete the full neutralization reaction before every discharge, delivering more consistent effluent quality and lower chemical consumption than continuous-flow alternatives, which dose on-the-fly and risk under- or over-treatment at variable flow rates.
Continuous-flow systems are best suited for high, constant wastewater volumes above 10 GPM where a brief residence time is sufficient for the waste chemistry.
PRAB offers both configurations — compare options at https://www.prab.com/ph-adjustment-systems/