Liquid Handling Pumps from Watson Marlow Pumps Group

620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620SN/RE4

620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620SN/RE4 -- View Larger Image
620RE4 NEMA 4X (IP66) Washdown Pump Drive -- Model 620SN/RE4-Image
  • 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 polyester)
  • Brushless DC motor, 2650:1 turndown, 0.1% set speed accuracy
  • Large speed/flow display with easy-to-clean membrane keypad
  • Digital speed adjustment with choice of 0.1rpm, 0.5rpm, 1rpm, 2rpm, 5rpm and 10rpm step changes
  • MemoDose for accurate single shot dispensing
  • Wire-free guard-switching stops the pump if the pumphead is opened while running
  • Dual voltage range; 100-120/200-240V 50/60Hz

Fitted as standard with the 620RE4 Mark II, minimal pulsation pumphead, for high performance tubing elements. Watson-Marlow's patented LoadSure™ elements offer one minute maintenance and ensure correct loading for long tubing life and accuracy. This pumphead can easily be positioned in two orientations (ports right or ports down) and features four stainless steel rollers which can be retracted for CIP and SIP.

Product Category
Liquid Handling Pumps
Pump Type
Dosing Pump; Injection Pump; Metering Pump; Peristaltic Pump; Positive Displacement Pump; Self-Priming Pump; Sanitary Pump
Discharge Pressure
60.0 psi (42.18 m of Water)
Liquid Flow
3.430 GPM (12.99 L/min)
Power Source
AC; 115 VAC, 230 VAC

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Pump Housing Material
Industry Served