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Spectra Polaris 512-35 Print Head


Basic Info.

  •  Technology: Piezo Electric
  • Model: Spectra Polaris PQ-512/35 AAA
  •  Ink Compatibility: Solvent, water-based, and UV Inks
  • Original or Not: Original
  • New or Used: Brand New
  • Warranty Policy: No Warranty

*For more information about this printer part, you can send us an inquiry.


Product Details

Spectra Polaris PQ-512/35 AAA Printhead Description

The Polaris PQ-512/35 AAA Printhead features 512 independent channels, arranged in multiple rows with a 200 dots-per-inch spacing for single-color operation and 100 dots-per-inch spacing for two-color operation. This spectra polaris printhead is optimized for binary jetting with a native drop size of 35 picoliters and a nominal drop velocity of 8 meters per second, suitable for jetting fluids with a viscosity range of 8 to 20 centipoise. Based on the VersaDrop jetting technology, it can adjust to binary operation with variable drop sizes up to 80 picoliters.

The PQ-512/35 AAA Printhead can be used with various inks, including solvent, UV, and aqueous inks. It can achieve a long service life and consistent output due to its use of field-proven materials and a repairable design.

Spectra Polaris PQ-512/35 AAA Printhead Specifications

TechnologyPiezo Electric
Max. Resolution800 dpi
Print width64.897 mm (2.555 inches)
Cal. Droplet Size35 pico litre
Adj. Range for Droplet Size35 pico litre/30kHz, 80 pico litre/13kHz
Tot. Amount of Nozzles512
Nozzle Spacing127 microns (1 color) or 254 microns (2 colors)
Firing Frequency30 kHz (15 kHz for 80 pico liter droplets)
Operating Temperatureup to 60°C
Ink CompatibilitySolvent, water-based, and UV Inks
Fluid Viscosity at Jetting8 to 20 centipoise
Dry Weight160 grams


Printer Compatibility

JHF A8 3304PQ/ A8 3308PQ
DGI PQ-3202 / PQ-3204
Flora HJII 5000P/5000UV
Wit-Color Ultra 4000-3304 / Ultra 4000-3308
JHF Vista Q8 3304PQ / Q8 3308PQ
Gongzheng StormJet T3208AU
Kornit Paradigm 933

Our Core Pillars

Professional Production Lines
Professional Production Lines
5000+ high-quality products meet customers’ specific requirements. Skilled workforce comply with standard production procedures & processes. R&D personnel possess extensive knowledge of printer ink supply parts.
Automated Production Equipment
Automated Production Equipment
Computer-controlled tube cutters achieve high precision and low loss. Screw feeders greatly reduce labor costs and assembly time.
Packaging and Quality Inspection
Packaging and Quality Inspection
Products are protected and identified to facilitate transportation. Quality control is conducted to ensure products meet quality standard.
Logistics and warehousing
Logistics and Warehousing
Sort, package, and ship finished products to meet customer needs. Manage warehousing facilities to ensure product safety and traceability.

Our Exhibitions


Yes. JOHOPE is a professional manufacturer offering spare parts for wide-format printers and a reliable supplier of printheads.

JOHOPE have the complete range of printer spare parts, including ink filter, sub tank, ink damper, etc. Please feel free to contact us.

Of course! All printheads are 100% original and brand new here.

We will deliver within 2-3 workdays after full payment is received.

We usually ship by DHL,FEDEX,UPS,TNT or EMS.