FDM 3D Printers

4 models including 4-head multi-color flagship — Klipper firmware, open-source

Flagship: ZRU (ZR Ultra)

4 independent print heads · 16 colors simultaneously · 99.9% less filament waste · Klipper on-board accelerometer

ZRU 4-Head 3D Printer
4 Colors
Simultaneous Colors
300mm/s
Max Print Speed
<55dB
Ultra Quiet
Klipper
Firmware
Print Heads4× Independent Nozzles
Build Volume300 × 270 × 290 mm
Nozzle TempMax 300°C
Nozzle Sizes0.2 / 0.4 / 0.6 / 0.8 mm
Heated BedMax 100°C, PEI Plate / Cold Plate
Max SpeedPrint 300 mm/s / Travel 600 mm/s
Acceleration20,000 mm/s²
Filament1.75mm: PLA / PETG / TPU / PVA / HIPS
Screen5-inch Touchscreen
FirmwareKlipper (Wonderprint-Orca Slicer)
ConnectivityWiFi, WonderMaker APP, USB
FeaturesAuto Leveling, Filament Sensor, Power-Loss Resume, Vibration Compensation
OptionalCamera, Auxiliary Fan, HEPA 13 Filter

Product Line Comparison

ModelZRUZRU-SZRZRS
Heads
Build Volume300×270×290300×270×290300×300×300300×300×300
Nozzle Temp300°C300°C300°C300°C
Bed Temp100°C100°C100°C100°C
Max Speed300mm/s300mm/s300mm/s300mm/s
EnclosureOpen FrameEnclosedOpen FrameEnclosed
Key FeatureMulti-colorZRU + HEPA 13 + CameraBest value single-headZR + HEPA 13 + Camera

Common Features Across All Models

CE Certified RoHS Compliant Klipper Firmware Open-Source
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