Prusa Pro HT90
The only 3D printer an engineer needs. Featuring an actively heated chamber, innovative cooling, and swappable print heads, the HT90 easily handles anything from ultra-fast PLA prototypes to demanding PEI (Ultem) 3D prints, the most used aerospace-certified filament.
The Prusa Pro HT90 is a delta kinematics 3D printer with a cylindrical print area (Ø300 × 400 mm). It is specifically designed to maximize the potential of advanced materials like ABS, ASA, PCCF and PA. Its heated chamber, which reaches up to 90 °C, and innovative cooling system, provide unparalleled layer adhesion and print quality.
With the HT90, you can print large objects without any warping, poor overhangs, or layer delamination. Additionally, the Input Shaper technology enables ultra-fast printing prototypes from PLA, PETG, and similar materials, all of them easily printable even with a closed chamber.
Equipped with a swappable print head featuring a high-temperature nozzle capable of reaching 500 °C, the HT90 also handles demanding materials like PEEK, PEKK, PPS, PSU, PES, PEI (Ultem) for small to medium-sized objects. This makes it the most affordable 3D printer for high-performance filaments. The built-in recirculation loop constantly purifies the air inside the chamber through a HEPA filter. Both the High-Flow and High-Temperature print heads are included in the package.
The printer is easy to set up and configure, offering both a fully-featured offline operation for maximum security and a robust online print management system.
The HT90 is engineered to maximize the potential of materials like ABS, ASA, PA, PCCF, Flex, and more. Its 90 °C heated chamber provides unparalleled layer adhesion and print quality, enabling easy production of large objects without warping or layer delamination. The innovative servo flap redirects airflow to precise areas of the model within milliseconds, allowing the HT90 to print flawless overhangs with minimal supports without overcooling the printed object.
Additionally, a closed-loop air recirculation system with a HEPA filter keeps the chamber free of ultra-fine particles, while an automatic intake flap manages temperatures for materials like PLA and PETG, so you can print them with the chamber closed. The key components are placed outside the heated chamber, prolonging their lifespan.
The print head is held in place using magnets. Simply detach it from the arms, disconnect the cable from the top of the printer and replace it with a different model. The High-Flow Print Head with a quick-swap 0.4mm Revo nozzle is the perfect choice for rapid prototyping with materials up to 300 °C. In contrast, the High-Temp head with an abrasive-resistant quick-swap 0.4mm Revo nozzle reaches up to 500 °C and enables printing with materials such as PEEK, PEKK, or PEI (Ultem). Both print heads are included with the HT90.
The printer’s actively heated chamber with a closed HEPA and carbon filter recirculation loop can reach up to 90 °C, providing an optimal environment for even the most demanding materials. Print large robust objects from ABS/ASA without negative side effects, such as warping or layer separation, use PLA for quick prototyping, and create durable objects from PEEK or PEI.
The HT90 delivers smooth, dimensionally precise prints without typical artifacts present on CoreXY or cartesian 3D printers. This is because the movement of the direct-drive extruder is controlled by a coordinated shift of three lightweight arms, while the printed objects remain stationary. Equipped with Klipper firmware and Input Shaper technology, the HT90 achieves ultra-fast speeds while maintaining top print quality across the entire cylindrical print area.
MEASUREMENTS | |
---|---|
Build Volume | Ø300 × 400 mm |
Filament diameter | 1.75 mm |
Layer height | 0.05-0.30 mm |
ELECTRONICS | |
Mainboard | 32-bit Duet control board |
Software | Klipper control system, Input Shaper, Pressure Advance |
Connectivity | Ethernet (RJ45), detachable Wi-Fi module, offline operation available |
Surveillance | Built-in integrated camera and chamber lighting |
EXTRUDER | |
Extruder | Swappable direct-drive print heads, quick-swap Revo nozzles 0.25 to 0.8mm diameter, 1.75mm filament compatible |
Maximum filament flow | 40 mm³/s (ABS and 0.8mm nozzle) |
Maximum speed | 600 mm/s |
Maximum print speed | 250 mm/s |
Acceleration | 20000 mm/s² |
MAX TEMPERATURES | |
Max bed temperature | 155 °C |
Max chamber temperature | up to 90 °C |
Max nozzle temperature | 300 °C/500 °C |
COOLING | |
Cooling | Servo-operated high-speed flap for immediate airflow changes, high-pressure turbine |
SUPPORTED MATERIALS | |
High Temp Print head | PEI (Ultem), PEEK, PEKK, PPSU, PSU, PPS, PES and more. |
High Flow Print head | PLA, ASA, PETG, FLEX (TPU, TPE), ABS, PA, PC, PCCF, and more |
POWER | |
Power supply | 110V 15A / 230V 10A 50/60Hz |
CALIBRATION | |
Calibration | Always-perfect first layer with Loadcell sensor, fully automatic calibration |
PRINT SURFACE | |
Print pads | Textured PEI steel sheet, PA steel sheet optionally available |
Why buy from us?
Warranty
1) We offer unmatched warranty of 12 months against any manufacturing defects only.
2) Consumable parts, such as print sheets (smooth, textured, etc.), are not covered by the warranty since their coatings are expected to deteriorate over time, unless the failure is due to a defect in materials or workmanship.
3) Cosmetic damage, which includes, but is not limited to, scratches, dents, cracks, or other aesthetic damage, is also not covered. Only sheets defective upon delivery are covered by the warranty.
4) It is mandatory to use UPS with the printer during printing process. Sudden/abrupt power outage or fluctuations can lead to malfunctioning of the electronic components. If the printer is used without UPS then no warranty will be provided.
5) No onsite warranty. In case you need onsite service & support it will be provided on chargeable basis. Please contact us to know about the charges.