Masterflex® L/S® Compact Variable-Speed Drives, Avantor®
About this item
Make low-flow pumping easy!
- Flow rate 1.8 to 220 ml/min with L/S tubing—flow rate depends on drive rpm, pump head, and tubing size
- Pump head accepts continuous lengths of tubing for clean flow paths
- Dual-channel model delivers synchronous flow from two separate channels; single-channel model delivers highest flow rate
- Automatic tubing retention makes tube loading quick and easy
- Separate single-turn speed control and forward/off/reverse switch—maintain speed setting when turning pump on or off
- Remote start/stop via contact closure on back of pump
These easy-to-use complete pumps offer a wide occlusion angle, which prevents fluid backflow up to the rated pressure of the tubing. Prime or flush tubing quickly by depressing the MAX button. Self-lubricating thermoplastic polyester rollers are low friction and long wearing for smooth operation and long life.
This compact, stackable pump features a durable steel housing with chip-resistant epoxy-based paint. Wide occlusion angle prevents fluid backflow up to the rated pressure of the tubing. MAX button runs motor at full speed to rapidly prime or flush tubing. Self-lubricating thermoplastic polyester (Ertalyte®TX) rollers are low friction and long wearing for smooth operation and long life.
Note:Dual-channel model must have same size tubing loaded in both channels to ensure tubing retention.
Delivery information: Includes L/S® Miniflex® pump head and dual-voltage (115/230 VAC) benchtop power supply with IEC320/CEE22 socket. Pump is shipped with cord/plug assembly specific to country of destination. Tubing is not included.
5 Options Available Below
Product Details & Documents
Make low-flow pumping easy!
- Flow rate 1.8 to 220 ml/min with L/S tubing—flow rate depends on drive rpm, pump head, and tubing size
- Pump head accepts continuous lengths of tubing for clean flow paths
- Dual-channel model delivers synchronous flow from two separate channels; single-channel model delivers highest flow rate
- Automatic tubing retention makes tube loading quick and easy
- Separate single-turn speed control and forward/off/reverse switch—maintain speed setting when turning pump on or off
- Remote start/stop via contact closure on back of pump
These easy-to-use complete pumps offer a wide occlusion angle, which prevents fluid backflow up to the rated pressure of the tubing. Prime or flush tubing quickly by depressing the MAX button. Self-lubricating thermoplastic polyester rollers are low friction and long wearing for smooth operation and long life.
This compact, stackable pump features a durable steel housing with chip-resistant epoxy-based paint. Wide occlusion angle prevents fluid backflow up to the rated pressure of the tubing. MAX button runs motor at full speed to rapidly prime or flush tubing. Self-lubricating thermoplastic polyester (Ertalyte®TX) rollers are low friction and long wearing for smooth operation and long life.
Note:Dual-channel model must have same size tubing loaded in both channels to ensure tubing retention.
Delivery information: Includes L/S® Miniflex® pump head and dual-voltage (115/230 VAC) benchtop power supply with IEC320/CEE22 socket. Pump is shipped with cord/plug assembly specific to country of destination. Tubing is not included.
Specifications for Product Family
Specifications
- Model:
- 77240-20
- 77240-20
- 77240-20
- 77240-30
- 77240-30
- No. of channels:
- 1
- 1
- 1
- 2
- 2
- No. of rollers:
- 3
- 3
- 3
- 3
- 3
- Control type:
- Analog
- Analog
- Analog
- Variable-Speed Analog
- Variable-Speed Analog
- Min. flow rate per channel:
- 1,8 ml/min
- 1,8 ml/min
- 1,8 ml/min
- 1,8 ml/min
- 1,8 ml/min
- Max. flow rate per channel:
- 220 ml/min
- 220 ml/min
- 220 ml/min
- 118 ml/min
- 118 ml/min
- Drive IP rating:
- IP 22
- IP 22
- IP 22
- IP 22
- IP 22
- Accuracy:
- ±5%
- ±5%
- ±5%
- ±5%
- ±5%
- Anti-drip:
- No
- No
- No
- No
- No
- Cloud connected:
- No
- No
- No
- No
- No
- Digital dispensing:
- No
- No
- No
- No
- No
- Drive:
- Analog Miniflex
- Analog Miniflex
- Analog Miniflex
- Analog Miniflex
- Analog Miniflex
- Duty cycle:
- Continuous
- Continuous
- Continuous
- Continuous
- Continuous
- Min. RPM:
- 35 rpm
- 35 rpm
- 35 rpm
- 35 rpm
- 35 rpm
- Open-head sensor:
- No
- No
- No
- No
- No
- Pump series:
- L/S
- L/S
- L/S
- L/S
- L/S
- Remote I/O:
- Start/stop via contact closure
- Start/stop via contact closure
- Start/stop via contact closure
- Start/stop via contact closure
- Start/stop via contact closure
- Reversible motor:
- Yes
- Yes
- Yes
- Yes
- Yes
- Tubing sizes accepted:
- L/S® 13, 14, 16, 25
- L/S® 13, 14, 16, 25
- L/S® 13, 14, 16, 25
- L/S 13, L/S 14, L/S 16
- L/S 13, L/S 14, L/S 16
- Washdown capable:
- No
- No
- No
- No
- No
- Frequency:
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- 50/60 Hz
- Voltage:
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- 90 - 260 VAC
- Warranty:
- 2 years
- 2 years
- 2 years
- 2 years
- 2 years
Specifications
Product Family Options
Product Information
- Electrical plug typeMaximum Flow RateHousing materialPump headHeightLengthWidthMax. RPMPowerAvailabilityPrice
- MFLA77240-20-AUL/S® Analog Compact Drive with Single-Channel Miniflex® Pump Head; 115/230 VACL/S® Analog Compact Drive with Single-Channel Miniflex® Pump Head; 115/230 VACAU220 ml/minPainted steel77220-00 (L/S® MiniFlex® Head)114 mm216 mm133 mm200 rpm90 - 260 VAC; 50/60 HzLog in for availability1 * 1 件Specifications:2 year warranty
More
Specifications
Cat. No.MFLA77240-20-AUModel77240-20No. of channels1No. of rollers3Control typeAnalogMin. flow rate per channel1,8 ml/minMax. flow rate per channel220 ml/minDrive IP ratingIP 22Accuracy±5%Anti-dripNoCloud connectedNoDigital dispensingNoDriveAnalog MiniflexDuty cycleContinuousMin. RPM35 rpmOpen-head sensorNoPump seriesL/SRemote I/OStart/stop via contact closureReversible motorYesTubing sizes acceptedL/S® 13, 14, 16, 25Washdown capableNoFrequency50/60 HzVoltage90 - 260 VACWarranty2 years2 year warranty - MFLA77240-20L/S® Analog Compact Drive with Single-Channel Miniflex® Pump Head; 115/230 VACL/S® Analog Compact Drive with Single-Channel Miniflex® Pump Head; 115/230 VACNo plug220 ml/minPainted steel77220-00 (L/S® MiniFlex® Head)114 mm216 mm133 mm200 rpm90 - 260 VAC; 50/60 HzLog in for availability1 * 1 件Specifications:2 year warranty
More
Specifications
Cat. No.MFLA77240-20Model77240-20No. of channels1No. of rollers3Control typeAnalogMin. flow rate per channel1,8 ml/minMax. flow rate per channel220 ml/minDrive IP ratingIP 22Accuracy±5%Anti-dripNoCloud connectedNoDigital dispensingNoDriveAnalog MiniflexDuty cycleContinuousMin. RPM35 rpmOpen-head sensorNoPump seriesL/SRemote I/OStart/stop via contact closureReversible motorYesTubing sizes acceptedL/S® 13, 14, 16, 25Washdown capableNoFrequency50/60 HzVoltage90 - 260 VACWarranty2 years2 year warranty - MFLA77240-20-USSL/S® Analog Compact Drive with Single-Channel Miniflex® Pump Head; 115/230 VACL/S® Analog Compact Drive with Single-Channel Miniflex® Pump Head; 115/230 VACUSS220 ml/minPainted steel77220-00 (L/S® MiniFlex® Head)11,4 cm21,6 cm13,3 cm200 rpm90 - 260 VAC; 50/60 HzLog in for availability1 * 1 件Specifications:2 year warranty
More
Specifications
Cat. No.MFLA77240-20-USSModel77240-20No. of channels1No. of rollers3Control typeAnalogMin. flow rate per channel1,8 ml/minMax. flow rate per channel220 ml/minDrive IP ratingIP 22Accuracy±5%Anti-dripNoCloud connectedNoDigital dispensingNoDriveAnalog MiniflexDuty cycleContinuousMin. RPM35 rpmOpen-head sensorNoPump seriesL/SRemote I/OStart/stop via contact closureReversible motorYesTubing sizes acceptedL/S® 13, 14, 16, 25Washdown capableNoFrequency50/60 HzVoltage90 - 260 VACWarranty2 years2 year warranty - MFLA77240-30L/S Compact Dual-Channel Pump; 200 rpmL/S Compact Dual-Channel Pump; 200 rpmNo plug236 ml/minPainted steel77220-10 (L/S® MiniFlex® Head)114 mm216 mm133 mm200 rpm90 - 260 VAC; 50/60 HzLog in for availability1 * 1 件Specifications:2 year warranty
More
Specifications
Cat. No.MFLA77240-30Model77240-30No. of channels2No. of rollers3Control typeVariable-Speed AnalogMin. flow rate per channel1,8 ml/minMax. flow rate per channel118 ml/minDrive IP ratingIP 22Accuracy±5%Anti-dripNoCloud connectedNoDigital dispensingNoDriveAnalog MiniflexDuty cycleContinuousMin. RPM35 rpmOpen-head sensorNoPump seriesL/SRemote I/OStart/stop via contact closureReversible motorYesTubing sizes acceptedL/S 13, L/S 14, L/S 16Washdown capableNoFrequency50/60 HzVoltage90 - 260 VACWarranty2 years2 year warranty - MFLA77240-30-USSL/S Compact Dual-Channel Pump; 200 rpmL/S Compact Dual-Channel Pump; 200 rpmUSS236 ml/minPainted steel77220-10 (L/S® MiniFlex® Head)11,4 cm21,6 cm13,3 cm200 rpm90 - 260 VAC; 50/60 HzLog in for availability1 * 1 件Specifications:2 year warranty
More
Specifications
Cat. No.MFLA77240-30-USSModel77240-30No. of channels2No. of rollers3Control typeVariable-Speed AnalogMin. flow rate per channel1,8 ml/minMax. flow rate per channel118 ml/minDrive IP ratingIP 22Accuracy±5%Anti-dripNoCloud connectedNoDigital dispensingNoDriveAnalog MiniflexDuty cycleContinuousMin. RPM35 rpmOpen-head sensorNoPump seriesL/SRemote I/OStart/stop via contact closureReversible motorYesTubing sizes acceptedL/S 13, L/S 14, L/S 16Washdown capableNoFrequency50/60 HzVoltage90 - 260 VACWarranty2 years2 year warranty



