The Xaar 502 GS15 S 180 can be used as a replacement to Xaar Proton 60pl printheads (discontinued). An ICM (Interface connection module) enables Xaar Proton 60pl based printers to communicate with Xaar 502 printheads. The ICM requires a waveform loaded onto it by Xaar. Specifications Active nozzles : 500 Print swathe width : 70,5mm Number of rows : 1 Nozzle density : 180 Npi Nozzle Guard : WFG Ink types : Solvent Drop volume : 70pl Number of grey level* : 6 Filter : Yes (Last chance filter) Heater : No TF Technology�® mode : None Typical firing frequency @ Max DPD*: 7khz Dimensions (WxDxH) : 104 x 17 x 113mm Jetting orientation : Downshooter (see picture) Inlet / Outlet connections : Hose barb 4mm