Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800510-171-2305 GilAir-3 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request 783-0009-02-R Battery Pack, GilAir-5. UL, ATEX, NiMH Price on request 810-0903-01-R STP Pump Only (No Dock) Price on request