800 Series High-Flow Hygienic CIP/SIP Pumps – Watson Marlow



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The 800 series has been designed for hygienic pumping up to 35 gpm (8000 liters/hour) and pressures to 50 psi (3.5 bar) in the biotechnology, pharmaceutical and food industries. Pumpheads are constructed of aluminium with a smooth white finish and they offer true SIP (steam-in-place) and CIP (clean-in-place) since the twin stainless-steel rollers can be lifted off the tube, allowing a straight-through path for cleaning.

All pumps are mounted on a 304L stainless steel frame with the option of a brushed stainless steel motor housing.

  • 825 25mm pump maximum flow rate of 8.8 gpm (2000 liter/hour)
  • 840 40mm pump 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 connectors
  • Bareshaft pumpheads accept foot-mounted motors
  • Cantilevered pumpheads accept flange-mounted motors

Motor/gearbox and control options include fixed speed, variable speed with mechanical variators, Eex-d rated motors or fixed speed motors with inverter control for 4-20mA and 0-10V process control, remote stop/start and reverse, and frequency output.