TeknaEVO TPG Digital dosing pump with constant flow rate manually adjustable, with propotional flow rate according to an external analog (4÷20 mA) or digital signal (water meter).   TeknaEVO TPR Digital dosing pump with pH/Redox control meter built in.     TeknaEVO TMP Digital dosing pump with Chlorine, Hydrogen Peroxide or Per-Acetic Acid control meter … Continue a ler Versão Digital