Where do you install this Gardena 1731-20 pre-filter?

You install it directly between the suction hose and the pump.

What is the maximum water flow rate of this pre-filter?

It supports a maximum flow rate of up to 3000 l/h.

What connection type and size does this filter use?

It features a 1" male thread (33.3 mm).

Is the filter element washable and reusable?

Yes, the removable filter insert is easily washed and reused.

What does this pre-filter protect the pump from?

It reliably protects the pump mechanism from sand and dirt particles.

GARDENA 1731-20 Pre-filter for pumps with max. water throughput of 3000 l/h - 01731-20

Name: GARDENA 1731-20 Pre-filter for pumps with max. water throughput of 3000 l/h - 01731-20
Brand: GARDENA
SKU: 03164649
Price: 36.95 EUR
Availability: PreOrder

Supplier number: GARDENA 01731-20 | EAN 4078500173100

Recommended Retail Price €70.99

36.95 tax incl.

€30.54 excl. VAT (incl. all environmental contributions)

On order: delivered from 15/10/2026

The minimum purchase order quantity for the product is 2.

Ordered before 20:00 - delivered as of 15/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Continuous pump protection with Gardena pre-filter

Practical benefits

Effective debris and sand protection: You protect your pump from impurities to maintain uninterrupted water flow during operation.
Washable and reusable insert: You can easily remove the internal filter insert to rinse it clean under water.
Straightforward standard connection: Thanks to the 1" male thread, you easily mount the filter onto your suction line.

In a nutshell

The right choise for

Protect your garden pump or booster pump from sand and debris with the Gardena 1731-20 pre-filter. Mounted between the suction hose and the pump, it prevents clogging and internal wear when drawing water from rainwater tanks, wells, or ponds. Designed for a maximum water flow rate of up to 3000 l/h, it connects quickly and securely via its 1" male thread. The removable, washable filter insert rinses clean under running water, ensuring continuous water flow and dependable operation throughout your watering tasks.

Product information FAQ

€36.95

tax incl.

Key features according to our expert

Connection size: 1"
Connection type: External thread

Productdescription:

Pump Prelim. Filter 3,000

Caractéristiques:

Simply mount the Preliminary Filter between the Garden Pump, Pressure Tank Unit or Electronic Pressure Pump and the Suction Hose. It effectively protects against impurities and is especially recommended for the pumping of media that contain sand. The filter can be washed. The Preliminary Filter has a 33.3 mm (G 1") mating thread and is suited for a water flow of up to 3,000 l/h.

All Features

Connection size: 1"
Connection type: External thread

Brand GARDENA
03164649
EAN 4078500173100
Supplier number GARDENA 01731-20

Frequently asked questions about this product

Answered by specialists

Where do you install this Gardena 1731-20 pre-filter?: You install it directly between the suction hose and the pump.
What is the maximum water flow rate of this pre-filter?: It supports a maximum flow rate of up to 3000 l/h.
What connection type and size does this filter use?: It features a 1" male thread (33.3 mm).
Is the filter element washable and reusable?: Yes, the removable filter insert is easily washed and reused.
What does this pre-filter protect the pump from?: It reliably protects the pump mechanism from sand and dirt particles.