Build volume
285 x 285 x 285 mm
Advertised dimensions; check usable space and variants.
Sources & dates
- LulzBot TAZ Pro product page · 2026-08 · vendor
US-built open-hardware dual-extruder workhorse on Marlin with OSHWA certification and 2.85 mm filament.

285 x 285 x 285 mm
Advertised dimensions; check usable space and variants.
290 °C maximum hot end temperature
Published limits; hardware and firmware limits may differ.
$4,950.00 on buy.lulzbot.com, in stock, checked Aug 2026
Dated listing, not a live offer. Read the configuration and region.
Understand the hardware, explore compatible changes and find a diagnostic starting point when something goes wrong. Expand the specification sections for every recorded value, condition and original reference.
Dimensions, construction and the hardware that moves the print.
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Manufacturer & exact marketed model name (verify the exact product identity first) | LulzBot TAZ Pro (LulzBot's own store lists it under Legacy LulzBot printers) | 1 source
|
| Street price (USD; dated snapshot per entry) | $4,950.00 on buy.lulzbot.com, in stock, checked Aug 2026 | 1 source
|
| Variants & sibling models — and how to tell them apart (spec-contamination risk) | Several TAZ Pro derivatives exist and their specs differ substantially: TAZ Pro S, TAZ Pro XT+, and TAZ Pro Long Bed (282 x 582 x 285 mm, 1.2 mm GammaMaster steel nozzle, 80 °C bed cap, 150 mm/s travel, BLTouch 32-point mesh). The base TAZ Pro is 285 mm cubed with a 0.5 mm hardened-steel nozzle, a 110 °C bed and 300 mm/s travel — do not mix the two spec sets | 2 sources
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Build volume X×Y×Z (mm) — advertised vs actually usable | 285 x 285 x 285 mm | 1 source
|
| Frame construction & material | Open frame; movement on GT2 belts with Igus SST rods and polymer bushings | 1 source
|
| Enclosure: open / enclosed; panel material; door/lid | Open frame, no enclosure | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Kinematics (bedslinger i3 / CoreXY / other) | Cartesian bedslinger | 1 source
|
| Belts (type, width, e.g. Gates?) | GT2 belt drive | 1 source
|
| Stepper drivers (exact model e.g. TMC2209; UART/SPI; sensorless homing?) | Trinamic TMC2130 | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Max travel speed | 300 mm/s maximum travel speed (manufacturer figure) | 1 source
|
Extrusion, heating, leveling and material handling.
The official M175 option changes the filament diameter and extrusion system; use a matching printer/toolhead profile rather than reusing the stock dual-head settings.
Applies to: TAZ Pro is explicitly listed; select the appropriate universal mount, firmware and Cura configuration.
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Type (direct drive / bowden) & design name | Pro Dual Extruder tool head — two active-lifting hot ends for true dual-material printing | 1 source
|
| Filament diameter | 2.85 mm standard, 1.75 mm optional | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Max nozzle temp claimed AND firmware max temp limit (both values) | 290 °C maximum hot end temperature | 1 source
|
| Stock nozzle size & sizes included in box | 0.5 mm hardened steel | 1 source
|
| Stock nozzle material (brass / hardened steel / plated copper / composite tip) | Hardened steel | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Max bed temp claimed AND firmware limit | 110 °C maximum bed temperature | 1 source
|
| Bed heater type (DC/AC mains) & wattage | 360 W, 24 V silicone bed heater | 1 source
|
| Bed surface (material, texture, coating), single/double-sided | Dual-sided borosilicate glass with PEI film | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Auto bed leveling: probe technology (inductive / strain gauge / load cell / touch probe) | Automatic 4-point mesh levelling using a 5 V contact circuit, plus automatic X-axis tramming, Z-offset and backlash compensation | 1 source
|
| Mesh grid size (probe point count — firmware evidence) | 4-point mesh | 1 source
|
The open-hardware archive supplies the spool-arm STL and CAD source for repair or a carefully checked derivative; this is a stock replacement design, not a claimed performance upgrade.
Applies to: TAZ Pro v1.0.7 archive; compare the installed part revision and fasteners before printing. Long Bed fit is not established.
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Filament runout sensor (type, location) | Filament sensor with both runout and stripping detection | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Officially supported filament list | PLA, TPU, ABS, PETG, PVA, PVB, nylon, PC and other materials below 290 °C | 1 source
|
Firmware, controls, connections and calibration.
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Mainboard model & MCU (exact chip markings if teardowns exist) | 32-bit Archim 2.2b with Trinamic TMC2130 drivers | 1 source
|
| PSU (brand, wattage, rail voltage) | 500 W 24 V Mean Well, auto-switching, 100-240 VAC input | 1 source
|
In this individual report, a Pro Dual machine had Universal Single firmware. The discussion directs checking the selected physical toolhead and matching firmware/profile before further calibration.
Applies to: TAZ Pro with the reported dual-head configuration; an owner report, not measured defect prevalence or a Long Bed diagnosis.
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Firmware base & current version (Klipper fork / Marlin fork / proprietary) | Marlin | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Display: size, type, touch? | 5-inch full-colour resistive touchscreen | 1 source
|
| WiFi (band/standard), Ethernet, USB ports, SD/flash-drive | USB serial; a 16 GB flash drive is included for standalone printing | 1 source
|
Published safeguards, support terms and independent evidence.
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Certifications (UL/ETL/CE/FCC — verify, don't assume) | FCC, CE, RCM, ETL, CSA, OSHWA and WEEE. The OSHWA listing is the open-hardware certification | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Warranty length & support reputation (evidence, not vibes) | 1 year standard, with extended options. Made in the USA | 1 source
|
| Property and unit | Published value and conditions | Sources and dates |
|---|---|---|
| Dimensional accuracy measurements (third-party, with numbers) | Positional resolution 0.01 mm in X/Y and 0.002 mm in Z (manufacturer specification, not an independent measurement) | 1 source
|
This guide presents the catalog’s sourced record for this exact model. Source dates belong to each reference; a page update does not mean every specification has been rechecked.
Prices are dated listing snapshots, with configuration, regional and sale conditions. They are not current offers. Unknown values remain unfilled.
Firmware, variants and available accessories can change. Read the original reference before making a purchase or planning a process.
Firmware, modifications and troubleshooting links are checked against the model and stated hardware or firmware revision. A creator’s compatibility claim is not a fit test by this site. Official troubleshooting describes a diagnostic route; individual reports do not establish a failure rate.
This review did not verify firmware customization or update guidance for this exact model. That is a research gap, not a claim that none exist.