WISY Vortex Fine Filter - WFF 300 -12 t

Rainwater Harvesting Filter in PP - (polypropylene)
extension tube/riser available (additional accessory)
for direct underground/subsoil installation (no concrete housing chamber required)
Maximum sustainable vehicle weight: 12t
Steel lid & base-plate; closing ring with certified child-safety device
Filter insert in stainless-steel with 50cm stainless-steel lifting handle
Filter mesh size 0.38 mm (380 micron)
For connection to the drainpipe in the ground
Construction of the vertically placed filter washes out large and fine dirt
Moss, leaves and insects are automatically washed into the drain
Over 95% of the rainwater is collected
Self-cleaning / low filter maintenance
Meets DIN 1072, DIN EN 752, DIN 1989
Inlet: 12"/DN 300, Outlet Tank: 8"/DN 200, Outlet Drain: 12"/DN 300
Area of application: for roof areas of up to 3,000 m²

Install the incoming rainwater pipe with a straight piece with a minimum length of 1.5m excluding bends
Pipe downgrade: 1%