Dosing pump rinse aid NBM 0.4 (angled)

model NBM-0.4 - 230V 50/60Hz 8W secobril tube - elbow connection 4 x 6 mm 0.4 L/h time-break adjustment - includes: bracket, hose, connection cables, foot filter with stainless steel counterweight - NBM control: Fixed dosing per second (0.4 liters per hour), number of seconds dosing adjustable, as long as the control voltage is present. For example, dosing for 5 seconds = dosing for 5 seconds, even while filling the dishwasher. Adjustable between 0 and 30 seconds, no repetition as long as the control voltage remains present. This pump has no "housing" it is an "open" model, for installation in the dishwasher.