• Karcher SP 3 Submersible Pump 1.645-528.0

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    Black & Decker 18V Lithium-Ion Pressure Sprayer BCPC18D1-XE
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    • Overview
    • Specifications & manuals
    • Reviews
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Effectively pumping clean or dirty water with particles up to 20 mm, Karcher’s SP 3 Submersible Pump enables the easy pumping of water butts and garden ponds. Make the most of alternative water sources by easily pumping water and saving on mains use. A practical, and resourceful water pump, the SP 3 Submersible Pump can clean a capacity of up to 7,000 litres per hour.
    Float switch

    Operate the water pump at low levels, using the float switch which enables manual use at a residual water level of 25 millimetres. This also switches the pump on and off, depending on the water level to protect against dry running.

    Carry handle for portability

    Comfortably store and transport this submersible pump around your home thanks to the convenient carry handle.

    Pre filter

    The sturdy and easy to attach pre filter protects the impeller in cases where dirt particles are larger than 20 mm, ensuring longevity in the lifespan of the unit.

    Quick Connect

    Enjoy the convenience of being able to quickly connect 1 1/4" hoses, making your household chores less of a hassle.

    Specifications & manuals

    key Specifications
    Brand
    Karcher
    Finish Colour
    Yellow
    Height (mm)
    303 mm
    Width (mm)
    238 mm
    Depth (mm)
    229 mm
    Weight (kg)
    4.2 kg
    warranty
    Manufacturer Warranty
    1 Year
    other Features
    Features
    • The SP 3 Submersible Pump submersible pump with a pump capacity of up to 7,000 litres per hour.
    • Reliable pumping of water with dirt particles up to 20 mm in size.
    • Max. depth of immersion 7m.

    Reviews

    Rating snapshot

    5
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    Average customer rating

    Overall
    5.0

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    1-1 of 1 reviews
    Johnjp2022-04-10
    Worked as said
    Living in the northern beaches and being subjected to rain bombs filling the back yard drainage pits . Plugged pump in to the pits and it took all the excess water of with ease . No more house flooding

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    New repeat customer
    Kelly, Elsternwick, VIC
    Efficient and friendly service
    Philip, Brunswick, VIC
    Very impressed with your company
    Michelle, Underwood, QLD

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

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