Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 801446 Side Anti-Tamper Plate GilAir-3/5 Clock & Prog Mod Price on request 810-0103-02 GilAir-5 Programmable (ATEX), Pump only Price on request GF25120 Filter, MCE 1.2µm 25mm, 100/Pack Price on request