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The Soakaway strainer or Infiltration sieve is an important component when the residual water is to be infiltrated into an underground infiltration system. It is designed to collect and retain debris to keep the infiltration system functioning . The sieve width is 3.0 mm, which ensures that particles larger than this size are retained while the water is directed into the infiltration trench. The collected dirt must be removed regularily

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Overview infiltration sieve

The infiltration sieve is additionally inserted into the vortex fine filter if the residual water is not to be led to the canal but to an infiltration system. It catches the dirt and thus keeps the infiltration system functional.

Infiltration sieve
WFF 150

Vortex fine filter and infiltration sieve

Special case:
For WFF 150 vortex fine filters that were delivered with WISY cistern as functional equipment or with a WISY complete system, please select the infiltration sieve for the WFF 100 vortex fine filter.

further accessories

Filter inserts for all WISY filters, FS, STFS, RS, GRS, LineAr and WFF
Variants from €69.00*
€209.00*
Blind insert for FS, STFS, RS, GRS and WFF
Variants from €29.75*
€116.62*
Lifting and extension handle for vortex fine filter
Variants from €19.00*
€35.70*

related filters

Tip
Vortex Fine Filter WFF 100
Variants from €374.85*
€392.70*
Tip
Filter collector FS
Variants from €199.92*
€271.32*
Standpipe filter collector
€415.31*
Tip
Vortex fine filter WFF 150 with extension tube
Variants from €546.21*
€593.81*

Article number

Infiltration sieve WFF 100 VS 0304
Infiltration sieve WFF 150 VS 0301
Infiltration sieve WFF 300 VS 0310