Auto-Shutoff Valve vs Drain Restrictor: Diagnosing Continuous RO Drain Waste
Stopping constant wastewater hissing: Testing the ASOV diaphragm, flow restrictor ratios, and check valve failures.
Category TDS Testing & Calibration
Digital TDS meter testing, rejection rate calculations, and tap water benchmarks.
Remineralization Filters: Calcite vs Corosex for Alkaline pH 7.5 Water Balance
Water mineral chemistry: evaluating natural calcium carbonate (Calcite) and magnesium oxide (Corosex) to neutralize acidic pure RO water and restore crisp mineral taste.
Carbon Block vs Granular Activated Carbon (GAC): Chlorine and VOC Removal
Adsorption chemistry: comparing extruded activated carbon blocks (CTO) against loose granular activated carbon (GAC) for chloramine and chlorine removal.
Sediment 5-Micron vs 1-Micron Melt-Blown Polypropylene Pre-Filter Replacement
Pre-filtration engineering: optimizing multi-stage sediment depth filters to protect sensitive carbon blocks and reverse osmosis membranes from particulate clogging.
Filmtec 75 GPD vs 100 GPD RO Membranes: Rejection Rate and Recovery Ratio
Laboratory water filtration engineering: comparing DuPont Filmtec polyamide thin-film composite membranes on TDS rejection, permeate flow, and recovery ratios.