Watson Marlow Pumps Group Datasheets for Dosing Pumps
Dosing pumps are low-volume fluid pumps with controllable discharge rates used to inject additives into the mixing or pumping system.
Dosing Pumps: Learn more
| Product Name | Notes |
|---|---|
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400 Series -- Model 401U/DM2
400 Series -- Model 401U/DM3 |
401U/DM2 and 401U/DM3 multi-channel pumps accept three-bridge manifold tubing and provide flow rates from 0.001-36.3 ml/min. Precision machined four-roller aluminium rotors Ultra-compact with single control for direction, speed, start/stop Analogue... |
| 400 Series -- Model 403U/L | 403U/L: low-pulsing single-channel, from 0.11 to 180 ml/min The 403U/R1, 403U/L and 403U/L2 are precision manual/auto-control pumps which use 1.6mm wall tubing. All have spring-loaded tracks to maximise tube life... |
| 400 Series -- Model 403U/R1 | 403U/R1: single channel flows from 0.06 to 150 ml/ Digital speed control via top panel mounted keypad Reversible motor for easy fluid recovery Max high speed priming functionmin The 403U/R1,... |
| 400 Series -- Model 405U/L | 405U/L: low-pulsing, single channel flows up to 730 ml/m Digital speed control via top panel mounted keypad. Reversible motor for easy fluid recovery. Max high speed priming function.The 405U/L pump... |
| 400 Series -- Model 405U/R1 | 405U/R1: single channel flows from 0.44 to 610 ml/mi Digital speed control via top panel mounted keypad. Reversible motor for easy fluid recovery. Max high speed priming function.The 405U/R1 pump... |
| 620R NEMA 4X (IP66) Washdown Pump -- Model 620DuN/R | Watson-Marlow 620SN/R, 620UN/R, 620DuN/R: 0-2 bar NEMA 4X (IP66) low pulsation pumps fitted with LoadSure continuous tubing element pumpheads Rugged 620N cased pump drives offer NEMA 4X (IP66) ingress protection... |
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100 Series Peristaltic Pump -- Model 101F/R
100 Series Peristaltic Pump -- Model 101U/R |
The 100 series is Watson-Marlow's low-flow single-channel range, used world-wide with fermenters. Two cased pumps are available, the 101U/R variable speed pump with auto analog and manual control, and the... |
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300 Series Tube Pump -- Model 323Dz/D
323 Benchtop Pump -- Model 323Du/D 323 Benchtop Pump -- Model 323Du/RL 323 Benchtop Pump -- Model 323Du/RL2 323 Benchtop Pump -- Model 323E/D 323 Benchtop Pump -- Model 323S/D 323 Benchtop Pump -- Model 323S/RL 323 Benchtop Pump -- Model 323S/RL2 323 Benchtop Pump -- Model 323U/D 323 Benchtop Pump -- Model 323U/RL 323 Benchtop Pump -- Model 323U/RL2 |
The all-new 323 range brings a stunning new level of performance and quality to laboratory and process pumping. There are four new drives with five pumphead options. The 323 range... |
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323 Benchtop Pump -- Model 323E/4D
323 Benchtop Pump -- Model 323S/4D |
The all-new Sci-Q 323 range is designed exclusively for scientific pumping needs, and brings a stunning new level of performance and quality to the laboratory benchtop. There are two new... |
| 400 Series -- Model 403U/L2 | 403U/L2: dual channel flows up to 92 ml/min per channel Digital speed control via top panel mounted keypad Reversible motor for easy fluid recovery Max high speed priming functionThe 403U/R1,... |
| 400 Series -- Model 405U/L2 | 405U/L2: for dual channel flows up to 370 ml/min per channel Digital speed control via top panel mounted keypad. Reversible motor for easy fluid recovery. Max high speed priming function.The... |
| 323 Benchtop Pump -- Model 323S/MC4 | Fitted with 304MC five-channel microcassette pumphead Flow rates up to 53 ml/min per channel Add one snap-fit 304MCX extension pumphead for ten channels MemoDose facility for accurate single shot dosing... |
| 323 Benchtop Pump -- Model 323S/MC8 | Fitted with 308MC five-channel microcassette pumphead Flow rates up to 36 ml/min per channel Add one snap-fit 308MCX extension pumphead for ten channels MemoDose facility for accurate single shot dosing... |
| 620R NEMA 2 (IP31) Pump -- Model 620U/R | Flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy Digital speed adjustment with choice of 0.1rpm, 0.5rpm, 1rpm,... |
| 620R NEMA 2 (IP31) Pump -- Model 620S/R | Flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy Large speed/flow display with easy-to-clean membrane keypad Digital speed... |
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620R NEMA 4X (IP66) Washdown Pump -- Model 620SN/R
620R NEMA 4X (IP66) Washdown Pump -- Model 620UN/R |
Flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min) NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated casing (exterior grade... |
| 620RE4 NEMA 2 (IP31) Medium Pressure Pump Drive -- Model 620U/RE4 | Flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy Digital speed adjustment with choice of 0.1rpm, 0.5rpm, 1rpm,... |
| 620RE4 NEMA 2 (IP31) Medium Pressure Pump Drive -- Model 620S/RE4 | Flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy Large speed/flow display with easy-to-clean membrane keypad Digital speed... |
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620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620SN/RE4
620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620UN/RE4 |
Flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated casing (exterior grade... |
| 600 Series Mid-Flow Peristaltic Pump -- Model 620N/RE | Flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 liter/min) NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated casing (exterior grade polyester)... |
| 520REL NEMA 2 (IP31) Low-Pressure Pump -- Model 520S/REL | Flow rates up to 55.5 gph at 30 psi peak pressure with 520 LoadSure elements 520REL pumphead features large swept volume with sprung rollers for high accuracy, gentle pumping of... |
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520 NEMA 4X (IP66) Low-Pressure Pump -- Model 520DuN/REL
520 NEMA 4X (IP66) Low-Pressure Pump -- Model 520SN/REL 520 NEMA 4X (IP66) Low-Pressure Pump -- Model 520UN/REL 520R NEMA 2 (IP31) Continuous Tubing Pump -- Model 520Du/R 520R2 NEMA 4X (IP66) Continuous Tubing Pump -- Model 520DuN/R2 520R2 NEMA 4X (IP66) Continuous Tubing Pump -- Model 520S/R2 520R2 NEMA 4X (IP66) Continuous Tubing Pump -- Model 520SN/R2 520R2 NEMA 4X (IP66) Continuous Tubing Pump -- Model 520U/R2 520R2 NEMA 4X (IP66) Continuous Tubing Pump -- Model 520UN/R2 520REH NEMA 2 (IP31) High-Pressure Pump -- Model 520Du/REH 520REH NEMA 2 (IP31) High-Pressure Pump -- Model 520S/REH 520REH NEMA 2 (IP31) High-Pressure Pump -- Model 520U/REH 520REH NEMA 4X (IP66) High-Pressure Pump -- Model 520DuN/REH 520REH NEMA 4X (IP66) High-Pressure Pump -- Model 520SN/REH 520REH NEMA 4X (IP66) High-Pressure Pump -- Model 520UN/REH 520REL NEMA 2 (IP31) Low-Pressure Pump -- Model 520Du/REL 520REM NEMA 2 (IP31) Medium-Pressure Pump -- Model 520S/REM 520REM NEMA 2 (IP31) Medium-Pressure Pump -- Model 520U/REM 520REM NEMA 4X (IP66) Medium-Pressure Pump -- Model 520Du/REM 520REM NEMA 4X (IP66) Medium-Pressure Pump -- Model 520DuN/REM 520REM NEMA 4X (IP66) Medium-Pressure Pump -- Model 520SN/REM 520REM NEMA 4X (IP66) Medium-Pressure Pump -- Model 520UN/REM |
Flow rates up to 55.5 gph at 30 psi peak pressure with 520 LoadSure elements 520REL pumphead features large swept volume with sprung rollers for high accuracy Brushless motor, 2200:1... |
| 520REL NEMA 2 (IP31) Low-Pressure Pump -- Model 520U/REL | Flow rates up to 55.5 gph at 30psi peak pressure with 520 LoadSure elements 520REL pumphead features large swept volume with sprung rollers for high accuracy, gentle pumping of shear-sensitive... |
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720RE NEMA 4X (IP66) High Flow Pump -- Model 720DuN/R
720RE NEMA 4X (IP66) High Flow Pump -- Model 720DuN/RE 720RE NEMA 4X (IP66) High Flow Pump -- Model 720SN/R 720RE NEMA 4X (IP66) High Flow Pump -- Model 720SN/RE 720RE NEMA 4X (IP66) High Flow Pump -- Model 720UN/R 720RE NEMA 4X (IP66) High Flow Pump -- Model 720UN/RE |
Flows up to 8.8 GPM (33.3 liters/min) and 30 psi maximum operating pressure with single channel 720R pumphead Continuous tubing from source to delivery 3,600:1 control ratio (0.1 to 360rpm... |
| 620R NEMA 2 (IP31) Pump -- Model 620Du/R | Keypad entry of flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy NEMA 2 vented wipe-down enclosure suitable... |
| 620R NEMA 2 (IP31) Pump -- Model 620DiN/R | Keypad entry of flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min) Dispenses 500ml to within +/-0.5% in 4.2 seconds NEMA 4X wash-down and dustproof enclosure suitable... |
| 620R NEMA 2 (IP31) Pump -- Model 620Di/R | Keypad entry of flow rates from 0.00026 gpm to 4.23 gpm (0.001 - 16 liter/min) Dispenses 500ml to within +/-0.5% in 4.2 seconds Stores up to 50 dispensing programs Non-drip... |
| 620L NEMA 2 (IP31) Pump -- Model 620Du/L | Keypad entry of flow rates from 0.00053 gpm to 3.28 gpm (0.002 -12.4 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy NEMA 2 vented wipe-down enclosure suitable for... |
| 620L NEMA 2 (IP31) Pump -- Model 620Di/L | Keypad entry of flow rates from 0.00053 gpm to 3.28 gpm (0.002 -12.4 liter/min) Dispenses 500ml to within +/-0.5% in 2.6 seconds Stores up to 50 dispensing programs Non-drip function... |
| 620L NEMA 4X (IP66) Washdown Pump -- Model 620DuN/L | Keypad entry of flow rates from 0.00053 gpm to 3.28 gpm (0.002 -12.4 liter/min) NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated casing... |
| 600 Series Mid-Flow Peristaltic Pump -- Model 620Du/LG | Keypad entry of flow rates from 0.00053 gpm to 3.54 gpm (0.002 -13.4 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy NEMA 2 vented wipe-down enclosure suitable for... |
| 600 Series Mid-Flow Peristaltic Pump -- Model 620DiN/LG | Keypad entry of flow rates from 0.00053 gpm to 3.54 gpm (0.002 -13.4 liter/min) Dispenses 500ml to within +/-0.5% in 2.4 seconds NEMA 4X wash-down and dustproof enclosure suitable for... |
| 600 Series Mid-Flow Peristaltic Pump -- Model 620Di/LG | Keypad entry of flow rates from 0.00053 gpm to 3.54 gpm (0.002 -13.4 liter/min) Dispenses 500ml to within +/-0.5% in 2.4 seconds Stores up to 50 dispensing programs Non-drip function... |
| 600 Series Mid-Flow Peristaltic Pump -- Model 620DuN/LG | Keypad entry of flow rates from 0.00053 gpm to 3.54 gpm (0.002 -13.4 liter/min) NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated casing... |
| 620RE4 NEMA 2 (IP31) Medium Pressure Pump Drive -- Model 620Du/RE4 | Keypad entry of flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy NEMA 2 vented wipe-down enclosure suitable... |
| 620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620DiN/RE4 | Keypad entry of flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) Dispenses 500ml to within +/-0.5% in 2.7 seconds NEMA 4X wash-down and dustproof enclosure suitable... |
| 620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620Di/RE4 | Keypad entry of flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) Dispenses 500ml to within +/-0.5% in 2.7 seconds Stores up to 50 dispensing programs Non-drip... |
| 620RE4 NEMA 2 (IP31) Medium Pressure Pump Drive -- Model 620DuN/RE4 | Keypad entry of flow rates from 0.00079 gpm to 3.43 gpm (0.003 - 13 liter/min) NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated... |
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620RE NEMA 2 (IP31) Medium Pressure Pump -- Model 620Di/RE
620RE NEMA 2 (IP31) Medium Pressure Pump -- Model 620DiN/RE 620RE NEMA 2 (IP31) Medium Pressure Pump -- Model 620Du/RE 620RE NEMA 2 (IP31) Medium Pressure Pump -- Model 620S/RE 620RE NEMA 2 (IP31) Medium Pressure Pump -- Model 620U/RE |
Keypad entry of flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 liter/min) Dispenses 500ml to within +/-0.5% in 3.0 seconds Stores up to 50 dispensing programs Non-drip function... |
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620RE NEMA 4X (IP66) Washdown Pump Drive -- Model 620DuN/RE
620RE NEMA 4X (IP66) Washdown Pump Drive -- Model 620SN/RE |
Keypad entry of flow rates from 0.0011 gpm to 4.76 gpm (0.004 -18 liter/min)NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments Chemically resistant powder coated casing (exterior... |
| 620L NEMA 4X (IP66) Washdown Pump -- Model 620DiN/L | Keypad entry of flow rates from 0.002 liter/min to 12.4 liter/min Dispenses 500ml to within +/-0.5% in 2.6 seconds NEMA 4X wash-down and dustproof enclosure suitable for heavy industrial environments... |
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Auto Control Variable Speed Cassette Pump -- Model 205U/CA
Manual Control Variable Speed Cassette Pump -- Model 205S/CA |
Two-year warranty Twenty-four-hour-duty rated Manual speed control. For auto-control, purchase 205U/CA Flow-rates up to 18.4 ml/min per channel Membrane keypad and menu control of all functions 4, 8, 12, 16,... |
| 400 Series -- Model 401U/D1 | Ultra-compact with single control for direction, speed, start/stop Analogue speed control and remote switching via a 15D connectorThe 401U/D1 accepts standard 1.6mm wall tubing up to 3.2mm bore in seven... |
| 400 Series -- Model 403U/VM2 | VM2 provides 2 channels, Flow rates from 0.001 to 17 ml/min per channel Ten stainless-steel rollers with low-friction bearings Digital speed control via top panel mounted keypad. Reversible with Max... |
| 400 Series -- Model 403U/VM3 | VM3 3 channels Flow rates from 0.001 to 17 ml/min per channel Ten stainless-steel rollers with low-friction bearings Digital speed control via top panel mounted keypad. Reversible with Max priming... |
| 400 Series -- Model 403U/VM4 | VM4 4 channels Flow rates from 0.001 to 17 ml/min per channel Ten stainless-steel rollers with low-friction bearings Digital speed control via top panel mounted keypad. Reversible with Max priming... |