MAGDOS series LT, Electronically controlled solenoid diaphragm dosing pump in plastic housing. Functions: Adjustable stroke length from 20 to 100% - Adjustable stroke frequency from 25, 50, 100%, LT02 … LT4: 100% = 80/min, LT6: 100% = 120/min, External pulse control with same max. pulse frequency (e.g. by watermeter contacts). Head material: PVC, Seal material: Viton. Electrical connection: 230V, 50/60 Hz, IP 65, ISO KI, F