GilAir Plus, DL to STP Upgrade (factory only) Back Catalog number: 811-0945-01-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF37500PVC Filter, PVC, 5.0µm, 37mm, 100/Pack Price on request 910-0802-02 Gilian 5000 Starter Kit UL ATEX, 120/240V, Euro Co Price on request 800093-3 Inlet Filter Replacement Kit, LFS-113 (Packg of 3) Price on request