Pre-filter fleece keeps out coarse dirt, protecting the high-quality technical filter material
very easy to install, maintain and replace
Powerful integrated technical filter.
diverse applications: Thanks to a tested surface ratio of 1:250 and origin classes A, B and C (in accordance with Austrian standard B2506-3), the filter is suitable for paved surfaces as well as zinc and copper roofs
excellent efficiency as well as high and lasting cleaning performance
Innovative cleaning filter material.
filter substrate in optimized quantity type ViaSorp (300 mm height)
highest cleaning performance class
in accordance with ÖWAV RB45 and tested according to Austrian standard B2506-3
homogeneous material, no segregation during use
no risk of remobilizing heavy metals due to surface water with dissolved de-icing salts
Trapezoid-shaped perforated sheet metal made from stainless steel.
separates the filter substrate zone from the drainage area, keeping the transverse drainage section permanently clear
optimized perforated surface for maximum drain of water
integrated Control & water sampling shaft.
control/ water abstraction shaft for visual control and sampling
easiest handling: remove grating, open cover and draw a purified water sample
purified water can be collected and tested as to its components – in accordance with ÖWAV RB45 and Austrian standard B2506
Innovative overflow DN150 for efficient heavy rain drainage.
effective protection even in most extreme rainfall
cleaning of polluted first flush via the technical filter
unpolluted excess water can drain out through the overflow pipe in a controlled way
ATTENTION: Approval of the authority must be given for this device.