Masterflex® L/S® Compact Variable-Speed Drive, Avantor®

Stackable, compact pump drive delivers versatile performance in limited space.

Flow rate 2.1 to 560 ml/min—flow rate depends on drive rpm, pump head, and tubing size
Stackable, compact drive is perfect for small work areas
Constructed with a painted steel housing with IP22 rating
No difficult programming—single switch for forward/off/reverse and analog controller
Pump in either direction—also allows purging before or after pumping
Remote control of start/stop via contact closure

These compact drives are a perfect when space is limited, as they fit just about anywhere. The variable-speed design makes them ideal for when you need to pump fluid at a higher rate. Drives accept one Easy-Load® or standard pump head. Use drives with L/S® Precision tubing—accepts sizes L/S 13, L/S 14, L/S 16, L/S 25, and L/S 17. Only silicone and C-Flex® tubing formulations are recommended for use with L/S 25 and L/S 17 sizes.

Environmentally Preferable:

Cloud connected:
No
No
No

Control type:
Analog
Analog
Analog

Digital dispensing:
No
No
No

Drive height:
114 mm (4,5")
114 mm (4,5")
114 mm (4,5")

Drive IP rating:
IP 22
IP 22
IP 22

Drive length:
165 mm (6,5")
165 mm (6,5")
165 mm (6,5")

Drive width:
133 mm (5,25")
133 mm (5,25")
133 mm (5,25")

Min. RPM:
35 rpm
35 rpm
35 rpm

Motor:
6 W
6 W
6 W

Open-head sensor:
No
No
No

Pump series:
L/S
L/S
L/S

Remote I/O:
Start/stop via contact closure
Start/stop via contact closure
Start/stop via contact closure

Reversible motor:
Yes
Yes
Yes

Speed:
Variable
Variable
Variable

Speed control:
±5%
±5%
±5%

Type of pump heads accepted:
Standard, Easy-Load
Standard, Easy-Load
Standard, Easy-Load

Washdown capable:
No
No
No

Current:
0,5 A
2,4 A
0,5 A

Frequency:
50/60 Hz
50/60 Hz

Voltage:
90 - 260 VAC
12 VDC
90 - 260 VAC

Warranty:
1 year
1 year
1 year

Electrical plug type
No. of pump heads accepted
Maximum Flow Rate
Max. RPM
Housing material
Power
Pk
L/S® Variable-Speed Compact Drive, 35 to 200 rpm; 115/230 VAC
L/S® Variable-Speed Compact Drive, 35 to 200 rpm; 115/230 VAC
MFLX77200-20-EU
EU
1
560 ml/min
200 rpm
Painted steel
90 - 260 VAC; 50/60 Hz; 0,5 A
1

1 * 1 items
1 * 1 items - £981.00
£981.00

1 * 1 items
£981.00

1 year warranty
ISO9001

Accessories
Specifications
Environmentally Preferable
Cloud connected
No
Control type
Analog
Digital dispensing
No
Drive height
114 mm (4,5")
Drive IP rating
IP 22
Drive length
165 mm (6,5")
Drive width
133 mm (5,25")
Min. RPM
35 rpm
Motor
6 W
Open-head sensor
No
Pump series
L/S
Remote I/O
Start/stop via contact closure
Reversible motor
Yes
Speed
Variable
Speed control
±5%
Type of pump heads accepted
Standard, Easy-Load
Washdown capable
No
Current
0,5 A
Frequency
50/60 Hz
Voltage
90 - 260 VAC
Warranty
1 year
1 year warranty
ISO9001
L/S® Variable-Speed Compact Drive, 35 to 200 rpm; 12 VDC
L/S® Variable-Speed Compact Drive, 35 to 200 rpm; 12 VDC
MFLX77200-12
1
560 ml/min
200 rpm
Painted steel
12 VDC; 2,4 A
1

1 * 1 items
1 * 1 items - £866.00
£866.00

1 * 1 items
£866.00

CE Compliant
1 year warranty
ISO9001

Accessories
Specifications
Environmentally Preferable
Cloud connected
No
Control type
Analog
Digital dispensing
No
Drive height
114 mm (4,5")
Drive IP rating
IP 22
Drive length
165 mm (6,5")
Drive width
133 mm (5,25")
Min. RPM
35 rpm
Motor
6 W
Open-head sensor
No
Pump series
L/S
Remote I/O
Start/stop via contact closure
Reversible motor
Yes
Speed
Variable
Speed control
±5%
Type of pump heads accepted
Standard, Easy-Load
Washdown capable
No
Current
2,4 A
Frequency
Voltage
12 VDC
Warranty
1 year
CE Compliant
1 year warranty
ISO9001
L/S® Variable-Speed Compact Drive, 35 to 200 rpm; 115/230 VAC
L/S® Variable-Speed Compact Drive, 35 to 200 rpm; 115/230 VAC
MFLX77200-20-UK
5000
1
560 ml/min
200 rpm
Painted steel
90 - 260 VAC; 50/60 Hz; 0,5 A
1

1 * 1 items
1 * 1 items - £981.00
£981.00

1 * 1 items
£981.00

1 year warranty
ISO9001

Accessories
Specifications
Environmentally Preferable
Cloud connected
No
Control type
Analog
Digital dispensing
No
Drive height
114 mm (4,5")
Drive IP rating
IP 22
Drive length
165 mm (6,5")
Drive width
133 mm (5,25")
Min. RPM
35 rpm
Motor
6 W
Open-head sensor
No
Pump series
L/S
Remote I/O
Start/stop via contact closure
Reversible motor
Yes
Speed
Variable
Speed control
±5%
Type of pump heads accepted
Standard, Easy-Load
Washdown capable
No
Current
0,5 A
Frequency
50/60 Hz
Voltage
90 - 260 VAC
Warranty
1 year
1 year warranty
ISO9001

Accessories

Specifications

Accessories

Specifications

Accessories

Specifications