Rain Water Harvesting

Rain Water Harvesting Filters

ecoStorm 400

  • Alltrap Engineering presents ecoStorm plus, an affordable stormwater filtration system designed to remove sediments, heavy metals and nutrients.
ecoStorm 400

ecoStorm 1000

  • Alltrap Engineering presents ecoStorm plus, an affordable stormwater filtration system designed to remove sediments, heavy metals and nutrients.
ecoStorm 1000

volume filter vf1

  • Rainwater filter for installation in the ground before the tank.
  • Equipped with a self-sliding plastic shaft extension thus allowing an easy adaptation to the height proportions at the moment of the installation on site. If necessary, the telescopic extension can also be shortened. It is also possible to use more than one.
volume filter vf1

Volume Filter VF1 Combi

  • Rainwater filter for installation inside or on the rainwater tank. The 3P VF1 combi has the cleaned water outlet at the bottom of the filter and not on the lateral as the 3P VF1 Art. No. 1000500.
  • Equipped with a self-sliding plastic shaft extension thus allowing an easy adaptation to the height proportions at the moment of the installation on site.
volume filter vf1 combi

Volume Filter VF2

  • Rainwater filter for bigger roof areas. The 3P Volume Filter has to be installed in a pilot shaft (Ø 1000 mm). Normally standard concrete shafts are used. The filter can be delivered to the site yet pre-assembled in the shaft.
volume filter vf2

Volume Filter VF6

  • Rainwater filter for bigger roof areas. The 3P Volume Filter has to be installed in a pilot shaft (Ø 1200 mm). Normally standard concrete shafts are used. The filter can be delivered to the site yet pre-assembled in the shaft.
  • Two step cleaning system, therefore high level of filtering efficiency, independent of flow rate.
volume filter vf6

Volume Filter VF12

  • Rainwater filter for larger roof areas. Filter for installation in concrete ring or other structural chamber (Ø 2000 or Ø 2500 mm). The filter can be delivered directly to site, or pre-fitted off-site.
volume filter vf12

Twin Filter

  • Rainwater filter for bigger roof areas. The Twin Filter can be installed in a pilot shaft or in frost-protected regions directly on the wall. Normally standard concrete shafts are used (Ø 1000 mm). The filter can be delivered to the site pre-installed in the shaft.
twin filter

3P Rainus grey

  • Rainwater filter for bigger roof areas. The Twin Filter can be installed in a pilot shaft or in frost-protected regions directly on the wall. Normally standard concrete shafts are used (Ø 1000 mm). The filter can be delivered to the site pre-installed in the shaft.
3P Rainus grey

3P Leaf Separator Filling Function Brown

  • Rainwater filter for bigger roof areas. The Twin Filter can be installed in a pilot shaft or in frost-protected regions directly on the wall. Normally standard concrete shafts are used (Ø 1000 mm). The filter can be delivered to the site pre-installed in the shaft.
twin filter