Self-priming and self-deaerating dosing pump Internal control of the pump by stroke frequency regulator possible External control via water meter (Hall or Reed contact) or analogue signal (0-5 V, 1-6 V, 0-20 mA, 4-20 mA) Voltage-free collective fault signal Pump housing available in 2 versions 5 pump sizes for optimum dosing quantities Dosing quantities from 0.15 l/h up to 8.8 l/h Max. suction height 1.5 m WC Nominal pressure PN 10 (GP-10: PN 6)