Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCS25080 Cassette, 25mm, Classic Style, PCM, 0.8µm, MCE, No Price on request 811-9931-01 Cyclone, FSP-10 Large Capacity Cyclone (10LPM Res Price on request 910-0302-02 LFS-113 D Pump, 5-Pack, 230V, Euro Plug Price on request