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MULTI-LAYER DIAPHRAGM PUMPS
Multi-layer diaphragm technology
OVERVIEW Safe to run dry
High dosing accuracy
Compact design
Leakage free
Low-maintenance
User-friendly
Motor suitable for operation with frequency converter
Robust, metallic drive housing
TECHNICAL DATA Continuous, manual stroke length adjustment
PUMP DATA RF 409.2-... ML
11 ML 17 ML 30 ML 45 ML 72 ML 110 ML 150 ML 220 ML
Permissible pressure p 2max. bar plastic 10 10 10 10 10 10 4 4
at the pump outlet stainless steel 20 20 16 16
Nominal capacity QN l/h 50 Hz 0-11 0-17 0-30 0-45 0-72 0-110 0-150 0-220
at p 2max. 60 Hz 0-13 0-20 0-36 0-54 0-86 0-132 0-180 0-264
Quantity per stroke ml/stroke (100%) 1,8 1,8 5 5 12 12 25 24
Max. suction height mWC 3 3 3 3 3 3 3 3
Min./max. permissible bar p -0,3/0 -0,3/0 -0,3/0 -0,3/0 -0,3/0 -0,3/0 -0,3/0 -0,3/0
pressure at the pump inlet 1min/max
Recommended nominal
diameter of the connec- mm DN 10 10 10 10 15 15 15 15
ting pipes
50 Hz 100 150 100 150 100 150 100 150
Nominal stroke frequency 1/min
60 Hz 120 180 120 180 120 180 120 180
plastic 14 14 15 15 16 16 18 18
Weight approx. kg
stainless steel 16 16 17 17 18 18 24 24
ELECTRICAL DATA RF 409.2-... ML
Power consumption kW 0,37
Voltage V 230/400V 50Hz, 460V 60Hz
Frequency Hz 50/60
Insulation class ISO F
Enclosure IP 55
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