wastewater pump / for chemicals / for food products / electric
840 series Watson-Marlow Fluid Technology Group



  • Media:

    wastewater, for chemicals, for food products

  • Operation:


  • Type:


  • Domain:

    chemical, for the food and beverage industry

  • Other characteristics:

    high-flow, OEM, ATEX, process, for cleaning, control, stainless steel, steel

  • Flow:

    Min.: 0 us gal/min (0 l/min)

    Max.: 35 us gal/min (132.4894 l/min)

  • Pressure:

    3.5 bar (50.763 psi)


The WATSON MARLOW 800 series hygienic pumps with 840 pumphead offer high flow rates, CIP (clean-in-place) and SIP (steam-in-place) processes, while still being a cost effective choice. They feature maximum flow rates of 35 GPM (8,140 l/h), with operating pressure up to 50 PSI (3.5 bar) and are mainly used in various hygienic industries such as biotechnology, pharmaceutical and food industries. They have a robust, sturdy design, with a steel frame, and two stainless rollers that can lift off the USP Class VI Bioprene or GORE STA-PURE PCS tube, offering a clear cleaning path. They can use fixed speed motors, ATEX rated drives, ntegral Varmeca inverter drives, or inverter-rated variable speed motor gearboxes providing 4-20mA or 0-10V process control. They also feature a start/stop and reverse option.

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