EPSON i3200-A1, U1, E1: Differences and Choosing the Right Printhead
EPSON i3200-A1
Applicable ink: water-based ink (such as thermal sublimation, pigment, dye)
Core Features:
- Specially designed for water-based ink system;
- The physical structure does not protect against corrosive liquids (such as UV);
- The printing precision is high, up to 600dpi×2 lines, suitable for high-definition patterns.
Application scenarios:
- Sublimation printing (polyester fabric);
- Digital direct printing (DTG water-based pigment ink);
- Water-based digital wallpaper, label, and inkjet cloth production line;
- Not suitable for UV ink or solvent ink systems.
Common equipment: domestic thermal sublimation machine, leather proofing machine, water-based photo paper printing equipment
EPSON i3200-U1
Applicable ink: UV ink (hard or soft)
Core Features:
- Specially developed for UV ink, strengthened internal channels for corrosion protection;
- Compatible with white ink and varnish printing, flexible multi-channel control;
- Built-in heating improves ink fluidity for more stable printing;
- High drop control precision for high-resolution output.
Application scenarios:
- UV flatbed (acrylic, glass, metal, PVC);
- UV roll-to-roll (soft film, backlit film, PET, PP, etc.);
- UV DTF (cold transfer);
- Various inkjet curing structures.
Common equipment: A3/A2 UV printers, 60 cm roll UV machine, leather UV proofing
EPSON i3200-E1
Applicable ink: Eco-solvent / Mild solvent
Core Features:
- Solvent-compatible structure; corrosion protection between A1 and U1;
- Corrosion-resistant resin encapsulation for outdoor advertising & oil-based use;
- Slightly higher accuracy than DX5 with very stable output.
Application scenarios:
- Photo printing, backlit cloth, car stickers, etc.;
- Outdoor waterproof/sun-proof needs with oil-based inks;
- Not recommended for UV or highly corrosive liquids.
Common equipment: Eco-solvent photo printers, oil-based signage machines, solvent roll printers
How to Quickly Determine Which Nozzle You Should Choose?
- Printing on fabric / water-based ink → A1
- Glass, acrylic, PET / UV ink → U1
- Folding screen, PP paper, car stickers / solvent ink → E1
PS: Although the product models all include “i3200”, they are not fully universal. Cavity structure, drive voltage, and anti-corrosion materials differ. Choosing the wrong one can cause clogging, color shift, or even damage.


