5. Technical data
MEMDOS E / DX 4..0.156 Size 4 8 15 25
2)
26
1)
50 75
2) 5)
76
1) 5)
110 150
2)
156
1)
Capacity at max. pressure
4)
l/h 4 7.5 15 25 25 48 72 72 107 160 160
Stroke volume ml/stroke 2.6 8.5 19
Max. pressure bar 10 5 4
Stroke frequency
4)
rpm 26 48 95 142 142 95 142 142 95 142 142
Diaphragm ø mm 52 64 90
Stroke length mm 6 9
Suction lift mbar 900 800 700
max. inlet pressure mbar 500
max. ambient temperature
3)
°C 40
Power output E (3~) W 50 250
Power output DX (1~) W 50 120
Weight
Plastic
E kg 7.4 7.6 10.2
DX kg 8.0 9.2 12.0
Weight
Stainless steel
E kg 8.1 9.5 18.0
DX kg 8.7 11.1 20.0
MEMDOS E / DX 160...380 Size 160 200 260
2)
300 380
2)
Capacity at max. pressure
4)
l/h 170 208 263 292 393
Stroke volume ml/stroke 36.5 51.2 54.5
Max. pressure bar 10 8 6
Stroke frequency
4)
rpm 71 95 120 95 120
Diaphragm ø mm 120 150
Stroke length mm 10
Suction lift mbar 600 450
max. inlet pressure mbar 500
max. ambient temperature
3)
°C 40
Power output E (3~) W 370
Power output DX (1~) W 250
Weight
Plastic
E kg 17.0 19.0
DX kg 24.0 26.0
Weight
Stainless steel
E kg 26.0 32.0
DX kg 33.0 39.0
1) Special sizes for 60 Hz operation. Delivery capacity and stroke frequency data refer to 60 Hz operation.
2) Not suitable for 60 Hz operation.
3) Max. media temperature 40 °C for PVC dosing head, and 60 °C for PP and stainless steel dosing heads
(80 °C for short periods).
Min. media temperature at 0 °C.
4) For 60 Hz operation, values are increased by a factor of 1.2.
5) The pipe size should be no smaller than DN 10, please refer to section 7.1.
Technical data | Operation & Maintenance Instructions | 11
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