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The STANK STH 400 (also sometimes referenced as Stealth‑RO 400) is a high-capacity, tankless under-sink reverse osmosis system from Hydro‑Logic designed for demanding residential, hydroponic, or light commercial water purification needs. Here's what you should know:
Capacity: Delivers around 300–400 GPD under ideal conditions (~65 psi feed pressure, 77 °F)
Contaminant Removal: Achieves 95–99%+ reduction of chlorine, hardness minerals, iron, fluoride, heavy metals, and many other impurities .
The STANK STH 400 (also sometimes referenced as Stealth‑RO 400) is a high-capacity, tankless under-sink reverse osmosis system from Hydro‑Logic designed for demanding residential, hydroponic, or light commercial water purification needs. Here's what you should know:
Capacity: Delivers around 300–400 GPD under ideal conditions (~65 psi feed pressure, 77 °F)
Contaminant Removal: Achieves 95–99%+ reduction of chlorine, hardness minerals, iron, fluoride, heavy metals, and many other impurities .