Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0908-EU-R Power Supply, Single Station 100-240Vac, 50-60 Hz, Price on request 811-9917-05 Go-Cal Dampening Module Price on request 910-0915-EU-R GilAir-Plus STP 3-Pump Starter Kit, Bluetooth, Eur Price on request