Retention Filter

  • 3P Retention Filter 1000630
    Retention Filter with removable Stainless Steel filter basket


A total retention rainwater filter with integrated stainless steel dirt collecting basket at mesh width of 0.55mm. Easily remove the filter basket with the removal handle.

For installation in a rainwater tank or turret, or before an in-ground tank using the 3P Telescopic Extension Set with lid. This filter is ideal for systems which use the cleaned water for flushing the toilet, washing machines, watering the garden and is ideal where no connection to a sewer is possible, or where water has to be infiltrated.

All inlets and outlets at DN 100 (110mm OD), one inlet can also be used as an emergency overflow. The cleaned rainwater flows through the bottom connection into the rainwater tank. A calmed inlet is recommended.

Connection capacity for roof areas up to 200 m².

The filter should be cleaned several times during the year depending on the solid loadings.

How it Works

How the Retention Filter 1000630 works

How the Retention Filter works

1. Rainwater flows onto the filter cartridge.

2. The dirt is retained in the dirt collecting basket. The basket has to be cleaned when necessary.

3. One inlet DN 100 (110 mm OD) can also be used as an emergency overflow.

4. Cleaned water flows over the bottom outlet DN 100 (110mm OD) into the rainwater tank.

5. Use of a calmed inlet is recommended.

Technical Data

Article No. – 1000630
Filter according to DIN 1989-2, Type B
Connection inlet: DN 100 (110mm OD)
Outlet into rainwater tank: DN 100 (110mm OD)
Emergency overflow or additional inlet: DN 100 (110mm OD)

Connection capacity for roof areas up to 200 m².

Housing material: Polyethylene

Material filter basket: Stainless Steel 1:4301

Mesh size: 0.55mm

Weight: 2.8 kg


Retention Filter dimensions  1000630 side view

Retention Filter side view

Retention Filter 1000630 dimensions top view

Retention Filter top view


if you need more information, help selecting the best product for your needs or simply want to buy our products, please Contact our team of experienced rainwater harvesting experts.