The Roland 1000021818 is the genuine original UV inkjet printhead for the Roland IU-1000F UV-LED high-productivity flatbed printer — one of Roland's highest-output industrial sign and display production platforms. The IU-1000F uses twelve of these printheads in a staggered three-row arrangement, delivering up to 1,248.6 sq. ft. per hour in 4-color draft mode. Each head carries 1,280 nozzles and achieves image resolution up to 635 × 1,800 dpi with banding and mottling prevention built in. Compatible with Roland's GREENGUARD Gold certified UV inks in CMYK, White, Gloss, and Primer configurations. Every 1000021818 we sell at Digiprint USA is 100% genuine original Roland OEM. The IU-1000F uses 12 printheads — plan your replacement accordingly. The Roland IU-1000F has twelve 1000021818 printheads arranged in three staggered rows of four. When output quality degrades, it is important to identify which head position is affected before ordering. Contact our team if you need assistance diagnosing a specific head failure on your IU-1000F — we can help confirm the affected position and quantity needed before you order. Technical Specifications Specification Detail Roland Part Number 1000021818 Compatible Printer Roland IU-1000F UV-LED Flatbed Ink type UV-curable (UV-LED) Total nozzles 1,280 per printhead Max resolution Up to 635 × 1,800 dpi Heads per printer 12 (staggered 3-row arrangement) Printer max speed ~1,248.6 sq. ft./hr (4-color Draft mode) Printer Standard speed ~516 sq. ft./hr Printer Quality speed ~174 sq. ft./hr (near-photographic) Ink compatibility Roland GREENGUARD Gold UV inks — CMYK, White, Gloss, Primer Substrate clearance Up to 4.3 inches (printer spec) Substrate weight Up to 99 lbs (printer spec) Condition 100% genuine original Roland OEM, brand new Compatible Printer Roland IU-1000F UV-LED High-Productivity Flatbed Printer Contact our team with your printer serial number and the affected head position(s) to confirm 1000021818 compatibility and quantity before ordering. About the Roland IU-1000F The Roland IU-1000F is an industrial UV-LED flatbed designed for high-volume sign, display, and rigid substrate production. It prints edge-to-edge on 4' × 8' boards including PETG, PVC, foam board, wood, corrugated board, aluminum plate, metal, glass, and acrylic. The twelve-head staggered configuration enables simultaneous multi-board printing at production speeds up to 35 boards per hour in Standard mode, or up to 280 boards per day. Features include a variable-zone vacuum table, retractable media alignment pins, a media ionizer for static control, one-touch automated daily head cleaning, and Roland Print Control Center software for machine management from a desktop. The IU-1000F supports CMYK, White, Gloss, and Primer UV inks, all GREENGUARD Gold certified for low-emission production environments. Warranty Notice Due to the sensitive nature of industrial UV printhead components, we cannot accept returns, exchanges, or refunds once the printhead has been installed. All sales are final. Contact our team to confirm the affected head position and quantity before ordering. Why Buy from Digiprint USA • 100% genuine original Roland 1000021818 — OEM part, not compatible, not refurbished • IU-1000F platform expertise — we understand the 12-head architecture and help identify the affected position before you order • Full printer specs on record — 1,280 nozzles, 635×1,800dpi, GREENGUARD Gold UV ink compatibility — the most detailed 1000021818 listing in the market • In stock in Doral, Miami FL — same day shipping before 2PM EST • Ideal for Latin American Roland IU-1000F production shops using Miami freight forwarders • Free technical support — we confirm head position, quantity needed, and compatibility before you order View our full range of genuine Roland printheads and spare parts. Frequently Asked Questions How many 1000021818 printheads does the Roland IU-1000F use?The IU-1000F uses twelve 1000021818 printheads arranged in a staggered three-row configuration — four heads per row, three rows total. This wide-pass arrangement is what enables the machine's high production speeds. When replacing a head, it is critical to identify the specific position that has failed before ordering to ensure you replace only the affected unit. Contact our team for guidance on isolating the failing head position. What UV inks is the Roland 1000021818 printhead compatible with?The 1000021818 is designed for Roland's exclusively developed GREENGUARD Gold certified UV inks for the IU-1000F — available in CMYK, White, Gloss, and Primer configurations. Always use Roland-approved inks with this printhead. Using non-approved UV inks on industrial UV printheads is a leading cause of premature nozzle failure and will void any warranty coverage. What substrates can the IU-1000F print on with this printhead?The IU-1000F with the 1000021818 printhead prints directly onto a wide range of rigid and flexible substrates including PETG, PVC board, foam board, wood, corrugated board, aluminum plate, metal, glass, acrylic, leather, fabric, and canvas. For challenging substrates like glass, metal, aluminum, and acrylic, Primer ink can be used to improve adhesion before printing CMYK layers. Substrate clearance is up to 4.3 inches, and the flatbed handles boards weighing up to 99 lbs. Do you ship the Roland 1000021818 to Latin America?Yes — same day shipping from our Doral, Miami FL warehouse before 2PM EST. Our Miami location is ideal for Latin American Roland IU-1000F production shops using freight forwarders in the Doral area.
