APG [proportional dosage] Analogue dosing pump with constant flow rate manually adjustable, proportional flow rate according to an external analogue (4÷20 mA) or digital pulse signal (e.g. from water meter). Control dial (percentage and “n” value in multiplication mode) 6 position adjustable switch: – 3 in division mode (1, 4, 10 = n) – 1 … Continue a ler TeknaEVO APG