page 28 of 88
Type
MD 4S NT MD 4 NT MV 2 NT
Maximum pumping speed
50/60 Hz (ISO 21360)
cfm
(m
3
/h)
2.2 / 2.5
(3.8 / 4.3)
1.3 / 1.4
(2.2 / 2.4)
Ultimate vacuum (absolute)
Torr
(mbar)
1.5
(2)
0.75
(1.0)
0.4
(0.5)
Maximum permissible inlet
pressure (absolute)
psi
(bar)
16
(1.1)
Maximum permissible outlet
pressure (absolute)
psi
(bar)
16
(1.1)
Maximum pressure difference
between inlet and outlet
psi
(bar)
16
(1.1)
Rated motor power
hp (kW)
0.34 (0.25)
Maximum permissible range
of supply voltage ( ±10% )
Attention: Observe specifications of
rating plate!
Dual voltage motor
100-115 V~ 50/60 Hz, 120V~ 60 Hz
230 V~ 50/60 Hz
100-115 V~ 50/60 Hz, 120 V 60 Hz /
200-230 V~ 50/60 Hz
Maximum rated current at:
100-115 V~ 50/60 Hz,
120 V~ 60 Hz
200-230 V~ 50/60 Hz
230 V~ 50/60 Hz
A
A
A
5.7
3.0
3.0
Inlet
hose nozzle
for tubing
I.D. 3/8”
(hose nozzle
DN 10 mm)
small flange KF 16
Outlet
hose nozzle
for tubing
I.D. 3/8”
(hose nozzle
DN 10 mm)
silencer / G1/4”
Dimensions L x W x H
approx.
in (mm)
12.8 x 9.4 x 7.8 (325 x 239 x 198)
Weight approx.
lbs. (kg)
36.2 (16.4)
Summary of Contents for ME 2 NT
Page 34: ...page 34 of 88 ME 4 NT 1 5 3 2 6 4 ME 4 NT ME 4S NT 1 5 3 2 6 4 fig ME 4 NT ...
Page 35: ...page 35 of 88 ME 4R NT 9 5 3 6 12 8 10 11 10 4 13 MZ 2 NT MZ 2S NT fig MZ 2 NT 5 3 2 6 4 1 ...
Page 36: ...page 36 of 88 MZ 2D NT 5 3 2 6 4 ME 8 NT ME 8S NT 2 5 3 2 6 4 1 1 ...
Page 37: ...page 37 of 88 6 MD 4 NT MV 2 NT fig MD 4 NT 1 5 3 4 2 7 MV 2 NT 1 5 3 4 2 7 6 14 MD 4S NT ...
Page 38: ...page 38 of 88 MD 4CRL NT 5 3 2 7 6 14 4 1 ...
Page 61: ...page 61 of 88 4 5 6 Clean 20696877 20696860 20696861 20696862 20696868 20696859 20696870 ...
Page 62: ...page 62 of 88 7 8 9 1 2 ...
Page 64: ...page 64 of 88 12 13 14 Pay attention to washers Assemble same number and thick ness ...
Page 66: ...page 66 of 88 18 19 20 23120788 ME 8 NT MD 4 NT MV 2 NT ...
Page 67: ...page 67 of 88 21 22 23 ...
Page 70: ...page 70 of 88 1 20 17 2 3 Checking diaphragms and valves MZ 2D NT 5 4x 17 mm 20 mm ...
Page 74: ...page 74 of 88 10 size 2 1x Replacing the valves and assembling the pump heads MZ 2D NT 11 12 ...
Page 75: ...page 75 of 88 13 14 15 ...