What size of dirt particles can this submersible pump handle?

The pump handles dirt particles up to 20 mm in size. For heavily polluted water, the coarse-meshed box acts as an additional prefilter to prevent clogs.

What is the maximum flow rate of this dirty water pump?

The 550 W motor delivers a maximum flow rate of 16000 l/h (267 l/min) with a maximum delivery head of 7 m.

What is included in this ready-to-use set?

The set includes the dirty water pump, the prefilter carry box, a 10 m fabric hose set (1 1/4"), a stainless steel hose clamp, and Quick Connect fittings.

How does the float switch operate?

The height-adjustable float switch automatically starts and stops the pump based on the water level. It can also be locked in place for continuous manual operation.

Which hose sizes are compatible with the Quick Connect system?

The Quick Connect system enables quick, tool-free connection of 1", 1 1/4", and 1 1/2" hoses or a G1 threaded connection.

KARCHER HOME&GARDEN SP 16000 FLOOD BOX Submersible wastewater pump with floater 16000 l/h 550 W - 16458310

Name: KARCHER HOME&GARDEN SP 16000 FLOOD BOX Submersible wastewater pump with floater 16000 l/h 550 W - 16458310
Brand: KARCHER HOME&GARDEN
SKU: 03312080
Price: 122.88 EUR
Availability: PreOrder

Supplier number: KARCHER HOME&GARDEN 16458310 | EAN 4054278951690

Recommended Retail Price €160.40

122.88 tax incl.

€101.55 excl. VAT (incl. all environmental contributions)

On order: delivered from 14/10/2026

kit

Ordered before 20:00 - delivered as of 14/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Rapid drainage during heavy floods

Practical benefits

High dirty water capacity: With the SP 16.000, you pump up to 16,000 l/h of dirty water containing particles up to 20 mm.
Box acts as prefilter: The heavy-duty transport box doubles as a coarse-mesh prefilter to prevent debris blockages.
Automated dry run protection: The height-adjustable float switch automatically starts the pump and reliably protects against dry running.

In a nutshell

The right choise for

With the Kärcher sp 16.000 Flood Box submersible dirty water pump, you take fast and decisive action during flooding in basements, construction pits, or garden areas. The powerful 550 w motor reliably discharges up to 16000 l/h of dirty water with particles up to 20 mm and delivers a maximum head of 7 m. This complete emergency kit includes a robust carry box that doubles as a coarse prefilter against blockages, a 10 m fabric discharge hose (1 1/4"), a stainless steel hose clamp, and Quick Connect fittings. The height-adjustable float switch ensures automatic operation and dependable dry run protection for trouble-free drainage.

Product information FAQ

€122.88

tax incl.

Key features according to our expert

Flow rate: 267 l/min
Max. delivery head: 7 m
Connection size: 1"
Connection type: Internal thread
With float switch: Yes
Power: 550 W

Scope of delivery

Connection piece hose: G1, 1", 1 1/4", 1 1/2"
Including 10 m fabric hose set (1 1/4")
Including stainless steel hose clamp

Product description

The Kärcher Submersible pump box SP 16,000 for emergencies such as flooding or pumping away water: With dirty water pump, fabric hose and coarse-mesh carrying box that can be used as a pre-filter.

When quick action is required for floods in the home and basement, the Kärcher Submersible Pump Box SP 16,000 is the perfect solution for large volumes of water. The box contains all the necessary items for rapid deployment. The powerful dirty water pump SP 16,000 can pump out dirt up to 16,000 l/h. The pumps can handle dirt particles up to 20 mm. For heavier dirt, such as flooding, the box with its coarse mesh can be used as an additional pre-filter - protecting the pump impeller from clogging. The Quick Connect connection thread allows quick and easy connection of the 1 1/4" fabric hose in the set. As the hose clamp has a wing bolt, the connection is made without tools. The 10-metre long hose is perfect for pumping away large volumes of water, It can also be rolled flat and stored in the box to save space.

Submersible pump set ready for use
1. :The box contains everything for fast and demanding dirty water applications.
Front ceramic seal
1. :For an extra long service life.
Handy plastic box with mesh
1. :The pump-box serves both as a carrying case and as an additional pre-filter for very high dirt levels.
Height-adjustable float switch
1. :Increases flexibility when switching on/off the pumps and prevents dry-running.
Quick Connect
1. :Connection thread for quick and easy connection of 1", 1 1/4" and 1 1/2" hoses or a G1 connection.
Designed for dirty water
1. :Reliable pumping of water with dirt particles up to 20 mm in size.
1 1/4" discharge hose
1. :Larger diameter for improved flow.
Includes stainless steel hose clamp with wing nut
1. :Can be connected without tools.
Possibility of attaching float switch
1. :For switching to continuous operation.
Comfortable carrying handle
1. :Comfortable to hold and can also be used as a lanyard holder.

Design

Comfortable carrying handle
Quick Connect for quick and easy hose connection
Switching between manual/automatic operation: Possibility of attaching the float switch
Height-adjustable float switch for greater flexibility
In automatic mode, the pump switches automatically with the water level
In manual mode, the pump runs constantly until the minimum amount of water is reached
Front ceramic seal.

Applications

For use in flooded areas
For pumping water from garden ponds

All Features

Flow rate: 267 l/min
Max. delivery head: 7 m
Connection size: 1"
Connection type: Internal thread
With float switch: Yes
Power: 550 W
Max. water flow (l/h): < 16000
Weight (incl. box)(kg): 8,3
Power cable(m): 10
Frequency(hz): 50
Supply temperature(°c): max. 35
Head (m): 8
Min. residual water, manual(mm): 25
Working pressure(bar): max. 0.8
Height of residual water(mm): 25
Pump depth(m): max. 7
Max. power(w): 550
Pressure-side connection thread: G1/2 internal thread
Weight without accessories(kg): 4,9
Grain size(mm): max. 20
Dimensions (l x w x h)(mm): 229 x 238 x 303
Connection wire: G1 1/2
Power type(v): 230 - 240

Brand KARCHER HOME&GARDEN
03312080
EAN 4054278951690
Supplier number KARCHER HOME&GARDEN 16458310

Frequently asked questions about this product

Answered by specialists

What size of dirt particles can this submersible pump handle?: The pump handles dirt particles up to 20 mm in size. For heavily polluted water, the coarse-meshed box acts as an additional prefilter to prevent clogs.
What is the maximum flow rate of this dirty water pump?: The 550 W motor delivers a maximum flow rate of 16000 l/h (267 l/min) with a maximum delivery head of 7 m.
What is included in this ready-to-use set?: The set includes the dirty water pump, the prefilter carry box, a 10 m fabric hose set (1 1/4"), a stainless steel hose clamp, and Quick Connect fittings.
How does the float switch operate?: The height-adjustable float switch automatically starts and stops the pump based on the water level. It can also be locked in place for continuous manual operation.
Which hose sizes are compatible with the Quick Connect system?: The Quick Connect system enables quick, tool-free connection of 1", 1 1/4", and 1 1/2" hoses or a G1 threaded connection.