Watson Marlow Pumps Group Datasheets for Sanitary Pumps

Sanitary pumps are used to transport and meter solutions, slurries, and colloids of food and agricultural materials in operations such as food processing that require cleanliness. There are four basic types of sanitary pumps: centrifugal, positive displacement, jet, and airlift.
Sanitary Pumps: Learn more

Product Name Notes
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...
Bredel SP CIP Clean-in-Place Hose Pump -- Model SP40
Bredel SP CIP Clean-in-Place Hose Pump -- Model SP50
Bredel engineering created an entirely new type of pump - the high-pressure hose pump. Its patented technology achieved what was believed to be impossible: the unbeatable simplicity, reliability and low...
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...
825 CIP/SIP Hygienic Pump -- Model 825 25mm pump provides a maximum flow rate of 575 gph Self-priming and dry running, with no valves, seals or glands Hinged access door makes tube loading simple and safe Long...
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...
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...
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...
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...
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...
700 Series High-Flow Transfer Pump -- Model 701DFB/R
700 Series High-Flow Transfer Pump -- Model 701DFB/REXA
700 Series High-Flow Transfer Pump -- Model 701DVB/R
720 Baseplate-Mounted Pump -- Model 701IB/R
720 Baseplate-Mounted Pump -- Model 701IB/RE
720RE Close-Coupled Pump -- Model 701FB/R
720RE Close-Coupled Pump -- Model 701FB/RE
720RE Close-Coupled Pump -- Model 701PB/R
720RE Close-Coupled Pump -- Model 701PB/RE
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...
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...
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...
840 CIP/SIP High Flow Hygienic Pump -- Model 840 Maximum flow rate of 35 gpm (8000 liter/hour) Hinged door makes changing tube simple and safe Use USP Class VI Bioprene tubing Choice of continuous tubing or elements with hygienic...
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...