Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF25TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request GB37Y1000 Band, 37mm Shrink, Yellow 1000/Pack Price on request 910-0907-EU-R GilAir-Plus Basic 3-Pump Starter Kit, Euro cord Price on request