Masterflex® Ismatec® Microflex Variable-Speed Pump Systems, Avantor®

Easy-to-use low-flow pumps feature reversible pumping, remote start/stop, and rapid tubing changes.

Polyphenylene sulfide (PPS), acetal, and copolyester pump head with four stainless steel (SS) rollers
Pumps accept continuous lengths of tubing for a clean, uninterrupted flow path with no fittings.
Separate single-turn speed control and cw/off/ccw switch with green LED power indicator—maintain speed setting when you turn pump on/off or reverse direction.
Reversible permanent magnet DC motor; purge fluid before or after pumping; pump fluid in either direction.
Remote control connections on back of pump; start/stop pump with a contact closure.

These easy-to-use pumps feature reversible pumping, remote control capabilities, and rapid tubing changes. Ideal for consistent fluid delivery in analyzer and other low-flow laboratory pumping applications. The quick-loading Microflex pump head has average fixed occlusion for tubing; no occlusion adjustments required.

Easy-to-use low-flow pumps feature reversible pumping, remote start/stop, and rapid tubing changes.

Polyphenylene sulfide (PPS), acetal, and copolyester pump head with four stainless steel (SS) rollers
Pumps accept continuous lengths of tubing for a clean, uninterrupted flow path with no fittings.
Separate single-turn speed control and cw/off/ccw switch with green LED power indicator—maintain speed setting when you turn pump on/off or reverse direction.
Reversible permanent magnet DC motor; purge fluid before or after pumping; pump fluid in either direction.
Remote control connections on back of pump; start/stop pump with a contact closure.

Model:
77122-30
77122-32
77122-34

No. of channels:
1
1
1

No. of rollers:
4
4
3

Control type:
Analog
Analog
Analog

Min. flow rate per channel:
0,002 ml/min
0,017 ml/min
0,07 ml/min

Max. flow rate per channel:
1,65 ml/min
11 ml/min
50 ml/min

Drive IP rating:
IP 22
IP 22
IP 22

Anti-drip:
No
No
No

Cloud connected:
No
No
No

Digital dispensing:
No
No
No

Drive:
Compact Variable-Speed
Compact Variable-Speed
Compact Variable-Speed

Duty cycle:
Continuous
Continuous
Continuous

Min. RPM:
1,7 rpm
13 rpm
50 rpm

Open-head sensor:
No
No
No

Remote I/O:
Start/Stop via Contact Closure
Start/Stop via Contact Closure
Start/Stop via Contact Closure

Reversible motor:
Yes
Yes
Yes

Series:
MICF
MICF
MICF

Tubing sizes accepted:
Microbore 0,19, 0,25, 0,51, 0,89, 1,14, 1,42, 2,06, 2,79 mm ID
Microbore 0,19, 0,25, 0,51, 0,89, 1,14, 1,42, 2,06, 2,79 mm ID
Microbore 0,19, 0,25, 0,51, 0,89, 1,14, 1,42, 2,06, 2,79 mm ID

Washdown capable:
No
No
No

Current:
0,4 A @ 115 V; 0,25 A @ 230 V
0,4 A @ 115 V; 0,25 A @ 230 V
0,4 A @ 115 V; 0,25 A @ 230 V

Frequency:
50/60 Hz
50/60 Hz
50/60 Hz

Voltage:
90 - 260 VAC
90 - 260 VAC
90 - 260 VAC

Warranty:
2 years
2 years
2 years

Product Family Options

Description
Electrical plug type
Maximum Flow Rate
Housing material
Pump head
Height
Length
Width
Max. RPM
Power
MFLX77122-30-EU
Microflex Compact Single-Channel Pump, 10 rpm, 115/230 V
EU
1,65 ml/min
Painted steel
MICF
114 mm
172 mm
134 mm
10 rpm
90 - 260 VAC; 50/60 Hz; 0,4 A @ 115 V; 0,25 A @ 230 V

1 * 1 ST
1 * 1 ST - 1 330,00 €
1 330,00 €
1 * 1 ST
1 330,00 €

2 year warranty

Specifications
Cat. No.
MFLX77122-30-EU
Model
77122-30
No. of channels
1
No. of rollers
4
Control type
Analog
Min. flow rate per channel
0,002 ml/min
Max. flow rate per channel
1,65 ml/min
Drive IP rating
IP 22
Anti-drip
No
Cloud connected
No
Digital dispensing
No
Drive
Compact Variable-Speed
Duty cycle
Continuous
Min. RPM
1,7 rpm
Open-head sensor
No
Remote I/O
Start/Stop via Contact Closure
Reversible motor
Yes
Series
MICF
Tubing sizes accepted
Microbore 0,19, 0,25, 0,51, 0,89, 1,14, 1,42, 2,06, 2,79 mm ID
Washdown capable
No
Current
0,4 A @ 115 V; 0,25 A @ 230 V
Frequency
50/60 Hz
Voltage
90 - 260 VAC
Warranty
2 years
2 year warranty
MFLX77122-32-EU
Microflex Compact Single-Channel Pump, 80 rpm, 115/230 V
EU
11 ml/min
Painted steel
MICF
114 mm
172 mm
134 mm
80 rpm
90 - 260 VAC; 50/60 Hz; 0,4 A @ 115 V; 0,25 A @ 230 V

1 * 1 ST
1 * 1 ST - 1 330,00 €
1 330,00 €
1 * 1 ST
1 330,00 €

2 year warranty

Specifications
Cat. No.
MFLX77122-32-EU
Model
77122-32
No. of channels
1
No. of rollers
4
Control type
Analog
Min. flow rate per channel
0,017 ml/min
Max. flow rate per channel
11 ml/min
Drive IP rating
IP 22
Anti-drip
No
Cloud connected
No
Digital dispensing
No
Drive
Compact Variable-Speed
Duty cycle
Continuous
Min. RPM
13 rpm
Open-head sensor
No
Remote I/O
Start/Stop via Contact Closure
Reversible motor
Yes
Series
MICF
Tubing sizes accepted
Microbore 0,19, 0,25, 0,51, 0,89, 1,14, 1,42, 2,06, 2,79 mm ID
Washdown capable
No
Current
0,4 A @ 115 V; 0,25 A @ 230 V
Frequency
50/60 Hz
Voltage
90 - 260 VAC
Warranty
2 years
2 year warranty
MFLX77122-34-EU
Microflex Compact Single-Channel Pump, 300 rpm, 115/230 V
EU
50 ml/min
Painted steel
MICF
114 mm
172 mm
134 mm
300 rpm
90 - 260 VAC; 50/60 Hz; 0,4 A @ 115 V; 0,25 A @ 230 V

1 * 1 ST
1 * 1 ST - 1 330,00 €
1 330,00 €
1 * 1 ST
1 330,00 €

2 year warranty

Specifications
Cat. No.
MFLX77122-34-EU
Model
77122-34
No. of channels
1
No. of rollers
3
Control type
Analog
Min. flow rate per channel
0,07 ml/min
Max. flow rate per channel
50 ml/min
Drive IP rating
IP 22
Anti-drip
No
Cloud connected
No
Digital dispensing
No
Drive
Compact Variable-Speed
Duty cycle
Continuous
Min. RPM
50 rpm
Open-head sensor
No
Remote I/O
Start/Stop via Contact Closure
Reversible motor
Yes
Series
MICF
Tubing sizes accepted
Microbore 0,19, 0,25, 0,51, 0,89, 1,14, 1,42, 2,06, 2,79 mm ID
Washdown capable
No
Current
0,4 A @ 115 V; 0,25 A @ 230 V
Frequency
50/60 Hz
Voltage
90 - 260 VAC
Warranty
2 years
2 year warranty