What is the maximum delivery capacity and head lift of this pump?

The pump has an 1100 W motor, a maximum flow rate of 25000 l/h, and a maximum delivery head of 11 m at 1.1 bar.

What size dirt particles can this pump handle?

This dirty water submersible pump can handle wastewater containing solid dirt particles up to 38 mm in diameter.

How does the float switch operate?

The adjustable float switch turns the pump on and off automatically based on water levels and can be locked for continuous operation.

Which hose sizes are compatible with the Gardena 9046-20?

The pump features a G1 1/2" female connection thread and fits hose diameters of 32 mm (1 1/4"), 38 mm (1 1/2"), and 50 mm (2").

What is the maximum immersion depth?

You can submerge this dirty water pump to a maximum depth of 7 m.

GARDENA 9046-20 dirty water pump 1100W 25000l/h 1.1 bar - 09046-20

Name: GARDENA 9046-20 dirty water pump 1100W 25000l/h 1.1 bar - 09046-20
Brand: GARDENA
SKU: 08095149
Price: 126.48 EUR
Availability: PreOrder

Supplier number: GARDENA 09046-20 | EAN 4078500053327

Recommended Retail Price €155.44

126.48 tax incl.

€104.53 excl. VAT (incl. all environmental contributions)

On order: delivered from 30/11/2026

Delivery by DHL

✆ Talk to a specialist

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Fast drainage with Gardena pump

Practical benefits

Massive hourly flow capacity: The 1100W motor allows you to move up to 25000 liters per hour effortlessly from flooded cellars or ponds.
Handles coarse dirt particles: You can reliably clear contaminated water containing solid debris up to 38 mm in size without blockages.
Automatic control with float: The adjustable float switch automatically turns the unit on and off, preventing you from running dry.

In a nutshell

The right choise for

With the Gardena 9046-20 dirty water submersible pump, you can quickly clear large volumes of heavily contaminated water. Driven by an 1100W motor, it delivers an impressive flow rate of up to 25000 l/h with a maximum delivery head of 11 m at 1.1 bar. Capable of handling solid dirt particles up to 38 mm, it is ideal for draining flooded basements, construction pits, or garden ponds. The adjustable float switch automates pump operation and prevents dry running, while versatile connections easily accommodate 32 mm, 38 mm, or 50 mm hoses.

Product information FAQ

€126.48

tax incl.

Key features according to our expert

Power: 1100 W
Max. delivery head: 11 m
Connection size: Gardena Original
Connection type: Internal thread
With float switch: Yes

Product description:

Dirty water pump 25000
Efficient, versatile submersible pump for draining and pumping away dirty water

Features:

GARDENA, Europe's leading brand for high-quality garden tools and accessories, presents the Dirty Water Submersible Pump 25000, a pump with impressive performance, excellent power and superior efficiency.
This high-quality submersible pump is just the right choice for you to help you in your home and garden.
You will feel the power of GARDENA pumps when you want to drain your flooded basement quickly and easily.
This powerful drainage pump is worth it again and again to pump dirty water from garden ponds or construction pits.
The modern pump with a stylish and hard-wearing stainless steel housing will impress you with its powerful 1100 W motor.
Together with the maximum head of 11 m at a pressure of 1.1 bar, this particularly powerful motor can pump out around 25,000 litres of dirty water per hour.
The maximum size of dirt particles the pump can handle is 38 mm.
It can be intelligently controlled with the adjustable float switch with continuous-on function.
The intelligent, modern design of the GARDENA Submersible Dirty Water Pump 25000 not only has an attractive and stylish appearance, but is also equipped with a safe, stable stand and, thanks to the practical handle with cable winder and cable holder, can be conveniently operated and effortlessly transported.
The durable ceramic axle system with triple seal also ensures durability.
You will enjoy the pump's versatility.
A 32 mm, 38 mm or 50 mm hose, for example, can be easily connected thanks to the new GARDENA hose connection system.
Connection with a G1 ½" thread offers even more connection options.
All these advantages and more make this Submersible Drainage Pump the ideal device for keeping your basement dry and your pond in good condition.
GARDENA has more than 40 years of experience in pumps for drainage, irrigation and domestic use .
The high quality is further underlined by the comprehensive 5-year warranty.
With this powerful top-class pump, you will feel the power of GARDENA pumps.

All Features

Power: 1100 W
Max. delivery head: 11 m
Connection size: Gardena Original
Connection type: Internal thread
With float switch: Yes

Brand GARDENA
08095149
EAN 4078500053327
Supplier number GARDENA 09046-20

Frequently asked questions about this product

Answered by specialists

What is the maximum delivery capacity and head lift of this pump?: The pump has an 1100 W motor, a maximum flow rate of 25000 l/h, and a maximum delivery head of 11 m at 1.1 bar.
What size dirt particles can this pump handle?: This dirty water submersible pump can handle wastewater containing solid dirt particles up to 38 mm in diameter.
How does the float switch operate?: The adjustable float switch turns the pump on and off automatically based on water levels and can be locked for continuous operation.
Which hose sizes are compatible with the Gardena 9046-20?: The pump features a G1 1/2" female connection thread and fits hose diameters of 32 mm (1 1/4"), 38 mm (1 1/2"), and 50 mm (2").
What is the maximum immersion depth?: You can submerge this dirty water pump to a maximum depth of 7 m.