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Spectra Polaris PQ-512/15 AAA Printhead

The Polaris PQ-512/15 AAA is an industrial piezo printhead made by FUJIFILM Dimatix (originally under the Spectra brand), built on the Q-Class platform. It’s the small-drop, high-precision model in the Polaris family, widely used in wide-format signage, UV flatbed printing, and all kinds of industrial and commercial printing.

Key Specs

• Nozzles: 512 independently controlled channels
• Nozzle layout: multiple rows — 200 dpi spacing for single-color, 100 dpi for two-color setups
• Native drop size: 15 picoliters, adjustable up to 30 pl with VersaDrop technology
• Print resolution: up to 1000 dpi
• Drop velocity: around 8 m/s
• Firing frequency: 40 kHz (20 kHz when running larger drops)
• Ink viscosity range: 8–20 cP
• Operating temperature: up to 60°C
• Ink compatibility: works with UV-curable, aggressive solvent, and water-based inks, plus their cleaning and maintenance fluids

Compatible Printer Models — Spectra Polaris PQ-512/15 AAA

LIYU

• PS3204-S512
• PS3208-S512
• Anhui Liyu Innova PS

Flora

• PP2512UV
• LJ320P (LJ3204P / LJ3208P)
• SMART UV series

JHF

• UV R3300 / R3300S
• UV R5000 / R5000S

Gongzheng

• GZCK 3212 AK

Infiniti

• Fina 250Q
• Fina 320Q

Rodin

• P9320-B (4-head / 8-head versions)

Teckwin

• TeckUV 3200SR
• TeckStorm TS300
• TeckStorm TS600

CET Color

• X-Press X500 / X500h
• X-Press X1000 / X1000hl

Wit-Color

• Ultra 4000-3304
• Ultra 4000-3308

Eurotech

• Aslan / Leo / Lion

Others

• Dilli Neo UV-LED Flatbed (Sun Neo UV-LED Flatbed)
• Screen Truepress Jet W3200UV
• Leopard E3000 / S2600
• Lynx 320PQ
• Kornit Storm Hexa