Type
MD 1
MD 1 VARIO-SP
Outlet
silencer / G1/8”
A-weighted emission sound
pressure level
(f)
(uncertainty
K
pA
: 3 dB(A))
dB(A)
40
36
Dimensions L x W x H
approx.
MD 1 C/US
in
(mm)
in
(mm)
11.9 x 5.6 x 8.5
(303 x 143 x 215)
12.3 x 5.6 x 8.5
(312 x 143 x 215)
8.8 x 5.6 x 6.4
(223 x 143 x 163)
-
Dimensions L x W x H
without handle approx.
MD 1 C/US
in
(mm)
in
(mm)
11.9 x 5.6 x 6.4
(303 x 143 x 163)
12.3 x 5.6 x 6.4
(312 x 143 x 163)
8.8 x 5.6 x 6.4
(223 x 143 x 163)
-
Weight approx.
MD 1 C/US
lbs. (kg)
lbs. (kg)
14.3 (6.5)
14.8 (6.7)
9.0 (4.1)
-
We reserve the right for technical modification without prior notice!
(a) at 50/60 Hz
(b) running smoothly only at motor speeds higher than 200 rpm
(c) The pump is designed for operation with safe extra low voltage. Accordingly only safe extra
low voltage (SELV) may be connected to the voltage supply connections.
(d) In case of supply voltage below 100V, the lock of the cutout might be restricted.
(e) Pumps with voltage changeover switch: IP 40
(f) Measurement according to EN ISO 2151:2004 and EN ISO 3744:1995 at 230V/50Hz respec-
tively at 1500rpm (MD 1 VARIO-SP) and ultimate vacuum with silencer at outlet.
Components
Wetted materials
Housing cover
aluminum alloy (AlSi12)
Head cover
aluminum alloy (AlSi12)
Diaphragm clamping disc
aluminum alloy (AlSi12)
Diaphragm
PTFE
Valves
FPM
Inlet (hose nozzle)
aluminum, anodized
Outlet (silencer)
aluminum / silicone rubber
Fittings
aluminum, anodized
Tubing
PE
Wetted parts
Summary of Contents for MD 1
Page 27: ...page 27 of 72 MD 1 MD 1 C US pump with dual voltage motor 4 9 8 7 5 6 3 2 1 2 1 2 1 ...
Page 28: ...page 28 of 72 MD 1 VARIO SP Ensure sufficient venting of the pump 9 5 6 7 10 ...
Page 53: ...page 53 of 72 1 2 1 2 3 15 mm 4 6x size 2 2x 1 ...
Page 54: ...page 54 of 72 4 5 6 20696264 Clean ...
Page 55: ...page 55 of 72 Replacing the diaphragm 7 8 9 1 2 ...
Page 56: ...page 56 of 72 3 10 11 12 Pay attention to number of washers ...
Page 57: ...page 57 of 72 13 14 15 1 2 Pay attention to number of washers ...
Page 58: ...page 58 of 72 Replacing the valves and assembling the pump heads 16 17 18 4x ...
Page 60: ...page 60 of 72 22 23 16 15 24 1 2 Maintain all pump heads in the same way 15 16 mm size 2 2x ...