TeknaEVO AKL Analogue dosing pump with constant flow rate manually adjustable.     TeknaEVO APG Analogue dosing pump with constant flow rate manually adjustable, with proportional flow rate according to an external analog (4÷20 mA) or digital signal (water meter).   TeknaEVO ATL Analogue dosing pump with constant flow rate manually adjustable and timed dosage … Continue a ler Versão Analógica