FLSUN • Ø300 x 410 mm
FLSUN V400

FLSUN V400

FLSUN Released: September 2022
Build Volume
Ø300 x 410 mm
Print Area
Year
2022
Released
Kinematics
Delta
Motion System

Printer Highlights

Max Speed : 400 mm/s
Max Hotend Temp : 300°C
Chamber Enclosure : Open Frame
Auto-Leveling : Yes

About FLSUN V400

FLSUN V400 is an open-frame Delta FDM 3D printer with a Ø300 × 410 mm build volume, up to 400 mm/s print speed, a 300°C hotend, a 110°C heated bed, a ultra-light direct drive extruder (bi-metal hotend), and auto bed leveling.

Last updated: November 11, 2026

General Information of FLSUN V400

Printer Name

FLSUN V400

Brand

FLSUN

Series

V400

Release Date

September 2022

Build Volume & Chassis of FLSUN V400

Build Volume

Ø300 x 410 mm (Ø11.8 x 16.1 in)

Build Volume (Diameter)

300 mm (11.8 in)

Build Volume (Z)

410 mm (16.1 in)

Enclosed Chamber

No

Frame Type

All-Metal Delta Architecture with Carbon Fiber Arms

Machine Size

480 x 480 x 1030 mm (18.9 x 18.9 x 40.6 in)

Machine Weight

17.0 kg (37.5 lbs)

Motion System & Kinematics of FLSUN V400

Kinematics Type

Delta

Motion Axis Type

Delta Linear Dual-Axis Rails & Carbon Rods

Kinematics Layout

Delta 3-Axis

Rail System

Linear Steel Rails

Dual Z-Axis

No

Extruder & Toolhead of FLSUN V400

Extruder Type

Ultra-Light Direct Drive Extruder (Bi-Metal Hotend)

Toolhead Count

1

Filament Diameter

1.75 mm

Nozzle Diameter

0.4 mm

Nozzle Material

Bi-metal Plated Copper

Supported Nozzle Diameters

0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm

Max Nozzle Temp

300°C

Multi-Material Ready

No

Max Colors / Materials

1 Color

Bed & Thermal System of FLSUN V400

Build Plate Type

Textured PEI Spring Steel Round Bed

Heated Bed

Yes

Max Bed Temperature

110°C

Actively Heated Chamber

No

Automation & Electronics of FLSUN V400

Auto Bed Leveling

Yes

Leveling Sensor Type

Leveling Switch Sensor (Automatic Calibration)

Filament Runout Sensor

Yes

Power Loss Recovery

Yes

Input Shaping (Resonance)

Yes

Built-in Camera

No

First Layer LiDAR

No

Part Cooling Fan

Dual 4010 High-Speed Blower Fans

Hotend Fan

Axial Cooling Fan

Software & Connectivity of FLSUN V400

Firmware

Pre-installed Klipper (Speeder Pad)

Compatible Slicers

Cura / Flsun Slicer

Connectivity

Wi-Fi, USB, Pre-installed Klipper Interface (SpeedPad)

Display Screen

7-inch IPS Capacitive Touchscreen (Klipper Speeder Pad)

Input Voltage

100-240V AC, 50/60Hz

Special Features

Pre-installed Klipper with Speeder Pad, Ø300x410mm cylindrical volume, Carbon fiber parallel arms, Bi-metal 300°C hotend

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