Low Flow Module, Blue, GilAir-3/GilAir-5 Constant Back Catalog number: 800518 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF25500PVC Filter, PVC, 5.0µm 25mm, 100/Pack Price on request 910-0912-NO-R GilAir-Plus Data Logging 5-Pump Starter Kit, Bluet Price on request 910-0915-NO-R GilAir-Plus STP 3-Pump Starter Kit, Bluetooth, No Price on request