Inflow closure is located directly at the inlet to the sludge trap. This prevents a build-up in the whole separator system so that if water continues to enter no light liquid can enter the soil
No need for shaft to protrude above ground level
If approved by the authorities, a warning system is not required. Country-specific regulations apply.
PEHD inliner for maximum mechanical and chemical resistance
DIN 1999100 requires the inside surfaces to be coated or lined. INOWA is the only manufacturer that since 2000 has integrated the PEHD inside lining into the DIBT approval
Also available in double-walled version to monitor leakages