Get an extra 5% off any Steam Cleaner & Online Exclusive items! Buy any machine and get 25% off accessories.

Free Shipping Over RM100

Multiple Secure Payment Options

Up to 5 Years Product Guarantee

    • Home & Garden
    • Professional
    kaercher logo
    • Productshas more options on next element
      • Pressure washers
        Pressure washers
      • Vacuum cleaners
        Vacuum cleaners
      • Mobile cleaning
        Mobile cleaning
      • Pumps
        Pumps
      • Air treatment
        Air treatment
      • Spray extraction cleaners
        Spray extraction cleaners
      • Wet and dry vacuum cleaners
        Wet and dry vacuum cleaners
      • Cordless electric brooms
        Cordless electric brooms
      • Steam cleaners
        Steam cleaners
      • Window Vacs
        Window Vacs
      • Steam vacuum cleaner
        Steam vacuum cleaner
      • Floor Cleaner
        Floor Cleaner
      • Vacuum mop
        Vacuum mop
      • Watering systems
        Watering systems
      • Accessory
        Accessory
      • Cleaning agents
        Cleaning agents
    • Know Howhas more options on next element
      • Cleaning living spaces
        Cleaning living spaces
      • Cleaning the bathroom
        Cleaning the bathroom
      • Cleaning windows
        Cleaning windows
      • Cleaning wooden terrace
        Cleaning wooden terrace
      • Cleaning conservatory
        Cleaning conservatory
      • Bike cleaning
        Bike cleaning
      • All about garden maintenance
        All about garden maintenance
      • Show all
    • Serviceshas more options on next element
      • Support and Contact
        Support and Contact
      • Warranty and Repair
        Warranty and Repair
      • Kärcher FAQs
        Kärcher FAQs
      • Spare Parts
        Spare Parts
      • Downloads
        Downloads
    • Promotionhas more options on next element
      • All promotions and discounted products
        All promotions and discounted products
      • Black Week
        Black Week
      • October Promotion
        October Promotion
    Yellow and black Kärcher submersible pump with a handle and attached float switch, set against a white background.

    Submersible dirty water pump

    SP 11.000 Dirt

    Order number: 1.645-820.0

    • Max. flow rate < 11,000 l/h, delivery height 7 m, pressure up to max. 0.7 bar
    • Ceramic slide ring sealing, float switch, Quick Connect adapter
    • Hose connection piece

    5
    Show full label
    Rated input power (W)
    400
    Max. flow rate (l/h)
    11000
    Delivery temperature (°C)
    35
    Delivery head (m)
    7
    Pressure (bar)
    max. 0.7
    Grain size (mm)
    20
    Immersion depth (m)
    7
    Min. residual water, manual (mm)
    25
    Residual water height (mm)
    25
    Connection thread
    G1 1/2
    Pressure-side connection thread
    G1/2 internal thread
    Power cable (m)
    10
    Voltage (V)
    230 - 240
    Frequency (Hz)
    50
    Colour
    Yellow
    Weight without accessories (kg)
    4.4
    Weight incl. packaging (kg)
    5.2
    Dimensions (L × W × H) (mm)
    229 x 238 x 303

    Scope of supply

    • Hose connection piece, G1, 1”, 1 1/4”, 1 1/2”

    Equipment

    • Comfortable carrying handle
    • Easy hose connection thanks to Quick Connect
    • Switching between manual/automatic operation: Possibility of fixing the float switch
    • Float switch
    • In automatic operation (auto), the pump automatically switches with the water level
    • In manual operation, the pump runs continuously to ensure the minimum quantity of residual water
    • Ceramic face seal.
    illu dirtywater pump oth 1 CI15 284x284
    eye catcher 5 years guarantee oth 5 EN CI15 1
    The Kärcher SP 11.000 Dirt submersible dirty water pump transfers up to 11,000 liters of clean or dirty water—containing particles up to 20 mm in size—per hour from rain barrels or ponds. An optional prefilter protects the pump impeller in cases of heavy soiling. The float switch controls automatic switching on and off based on the water level and protects the unit against dry running. By securing the float switch, the pump can be operated manually down to a residual water level of 25 mm. The unit is equipped with a slide ring sealing. The Quick Connect connection port is designed for 1", 1 1/4", and 1 1/2" hoses. Registering via the Home & Garden app allows for a warranty extension to 5 years.
    1645506 det 19502x502
    Ceramic face seal.
    For an extra long lifetime.
    1645800 det 01502x502
    Float switch
    Switches the pump on and off again according to the water level, preventing dry running.
    1645506 det 8502x502
    Quick Connect
    Connection thread for quickly and simply connecting 1″, 1 1/4″ and 1 1/2″ hoses or a G1 connection.
    SP 9500 Dirt pond app 03 CI20502x502
    Designed for dirty water
    Reliable pumping of water with dirt particles up to 20 mm in size.
    Possibility of fixing the float switch
    For switching to continuous operation.
    Comfortable carrying handle
    Comfortable to hold and can also be used as a rope holder.
    Sturdy and easy to attach prefilter as accessory
    Protects the pump against excessively heavy soiling and thus prevents the pump impeller from becoming blocked.

    Manufacturer: Alfred Kärcher SE & Co. KG

    Alfred-Kärcher-Strasse 28-40, 71364 Winnenden, Germany

    Tel. +49 7195 / 14-0 I Fax +49 7195 / 14-2212

    E-mail: info@karcher.com

    Manual

    Read the manual online

    Read online
    • Product information

      Product information

      Download PDF
    • Manual

      Manual

      Download PDF
    • Manual

      Manual

      Download PDF
    • Manual

      Manual

      Download PDF

    Application areas

    • Pumping water from garden ponds
    • Use in event of flooding

    Newsletter signup banner

    10% off your first order! Subscribe to the newsletter now.

    • Company
    • Careers
    • Sustainability
    • Newsroom
    • Infonet
    • Online Shop Support
    • Paypal logo
    • Visa Logo
    • Mastercard logo
    • Imprint
    • Disclaimer
    • Privacy Policy
    • Terms of website use
    • Cookie Policy

    Lot 4, Jalan Pengarah U1/29, Hicom-glenmarie Industrial Park, 40150 Shah Alam, Selangor

    Opening Hours: Monday to Friday: 8.00am - 5.00pm

    Tel: 1-300-22-3188

    Mobile: 019-490 6799 (For WhatsApp text only)

    Email:

    karcher.my@karcher.com (For General Product, Demo or Rental Inquiries),

    service.my@karcher.com (For Aftersales, Warranty and Technical related inquiries)

    About Kärcher

    • Company
    • Careers
    • Sustainability
    • Newsroom
    • Infonet

    Social Media

    Onlineshop

    • Online Shop Support

    Payment

    • Paypal logo
    • Visa Logo
    • Mastercard logo

    Legal

    • Imprint
    • Disclaimer
    • Privacy Policy
    • Terms of website use
    • Cookie Policy

    Contact

    Lot 4, Jalan Pengarah U1/29, Hicom-glenmarie Industrial Park, 40150 Shah Alam, Selangor

    Opening Hours: Monday to Friday: 8.00am - 5.00pm

    Hotline

    Tel: 1-300-22-3188

    Mobile: 019-490 6799 (For WhatsApp text only)

    Email:

    karcher.my@karcher.com (For General Product, Demo or Rental Inquiries),

    service.my@karcher.com (For Aftersales, Warranty and Technical related inquiries)

    SSL Secured

    © 2026 Karcher Cleaning Systems Sdn Bhd (SSM No: 199701028101 (443599-P)) Tel: 1-300-22-3188 E-mail: karcher.my@karcher.com