Original Spectra Polaris PQ512/35 AAA Printhead To be used with: ORASIGN W-320PQ, ORASIGN W-180PQ, WIT-COLOR ULTRA4000 4H/6H, WIT-COLOR ULTRA4000 8H, Flora LJ320P, GONGZHENG GZT3204, GONGZHENG GZT3202, GONGZHENG GZR3208, GONGZHENG GZT3208AU, JHF A8 3304PQ, JHF A8 3308PQ, LEOPARD Q8 3304PQ, LEOPARD Q8 3308PQ, APRINT 330P, DGI PQ-3202 / PQ-3204, Eurotech Turbo, Flora HJII 5000UV, Wit-Color Ultra 4000-3304 / Ultra 4000-3308, JHF Vista Q8 3304PQ / Q8 3308PQ, Gongzheng StormJet T3208AU, Kornit Paradigm 933 Remarks: original Features: 35 picoliter nominal drop size; 512 individual addressable nozzles; Incorporates VersaDropâ?¢ binary jetting capability; Excellent channel-to-channel uniformity; High frequency continuous operation; Designed for long service life; Supports UV-curable, solvent, and aqueous-based inks; Configurable for single- and two-color operation; Integral mounting bezel with precision features; Optimized for high viscosity jetting fluids; Built-in heaters and temperature sensors; Operation up to 60 C [140F]; Simplified field repair with no special tools required.