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    • Delavan 5850-111E-SB PowerFLO 12V Diaphragm Pump, 5.0 GPM, 60 PSI, Bypass, 1/2" FNPT, Weatherproof Connector
    • Delavan 5850-111E-SB PowerFLO 12V Diaphragm Pump, 5.0 GPM, 60 PSI, Bypass, 1/2" FNPT, Weatherproof Connector, image 2

    Delavan 5850-111E-SB PowerFLO 12V Diaphragm Pump, 5.0 GPM, 60 PSI, Bypass, 1/2" FNPT, Weatherproof Connector

    Vendor: Delavan Type: Diaphragm Pump
    Regular Price $170.98
    Shipping calculated at checkout.

    Stock adequate! Ready to ship

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    The Delavan 5850-111E-SB is a high-flow 12 volt pump that delivers 5.0 GPM with an internal bypass for continuous duty. It is rated 60 PSI with a 70 PSI bypass setting, has 1/2" FNPT ports and 12" leads with a Delphi weatherproof connector. It suits boom sprayers, agitation and transfer jobs that need steady flow.

    Key Features

    • Certified to NSF/ANSI Standard 61 & 372
    • Made in the USA
    • 100% Factory tested
    • 2 Year warranty from date of purchase
    • NSF/ANSI Standard 61 – Drinking Water System Components – Health Effects
    • NSF/ANSI 372 and conforms with the lead content requirements for “lead free” plumbing as defined by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking Water Act
    • If you are going to be running continuous use with any bypass model of pump, Delavan also recommends that you purchase a heat sink for the motor
    • Bypass Design – Continuous operation
    • Capable of being run dry
    • Excellent self-priming capability

    Specifications

    Brand Delavan
    Manufacturer Part Number 5850-111E-SB
    UPC 830344002916
    Motor Type 12 VDC permanent magnet, totally enclosed, non-ventilated
    Motor Leads 14 AWG, 12” long with Delphi Weatherproof Electrical 2 Pin Connector
    Motor Amps 20 Max
    Motor Duty Cycle See Heat Rise graph
    Motor Shell Coated Steel
    Housing Polypropylene
    Valves Viton
    Diaphragm Santoprene
    Fasteners Stainless Steel
    Pump Type 5-chamber positive displacement
    Liquid Temperature 140° F Max.
    Priming Capabilities 14’
    Max. Flow 5.0 GPM
    Max Pressure 60 PSI
    Pressure Settings 70 PSI
    Inlet/Outlet Ports 1/2” FNPT
    Packaging Small box
    Weight 7.0 lbs

    Frequently Asked Questions

    How much current does the 5850-111E-SB draw?

    Up to 20 amps at 12 VDC, so use wiring and a fuse sized for that draw.

    Is this a demand or bypass pump?

    Bypass. It keeps running with outlets closed and recirculates liquid internally at the 70 PSI setting.

    What fittings does it need?

    1/2" male NPT fittings for the 1/2" FNPT ports.

    Can it be used for drinking water?

    Yes. It is certified to NSF/ANSI 61 and NSF/ANSI 372.

    What is the warranty?

    2 years from the date of purchase.

    Product Specifications
    Specification Name Specification Value
    Color pattern Black
    Hardware material Stainless steel
    Power source DC-powered
    Service & Support

    Warranty

    This product is backed by a 12-month limited warranty, covering defects in materials and workmanship under normal use.

    Technical Assistance

    Our dedicated support team is available to assist with product setup, operation guidance, and troubleshooting. Contact us via email or phone for prompt service.

    Documentation & Downloads

    Access essential resources including the user manual, technical specifications, and safety instructions in our online support center.

    Replacement Parts & Accessories

    We offer a full range of genuine replacement parts, including batteries, chargers, and compatible accessories to ensure long-term performance.

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