PTFE Tube 3 x 4mm (Reverse bowden)

PTFE Tube 3 x 4mm (Reverse bowden)


PTFE (Teflon) tube for 1.75 mm filament suitable for reverse bowden (for ERCF or Voron printers). The 2 mm inner diameter ensures smooth and reliable filament movement without jamming or excessive friction.
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Product code: 850 Shipping and Payment

3,09 € incl. VAT
In stock
pcs
(121 pcs in stock)

PTFE (Teflon) tube for 1.75 mm filament suitable for reverse bowden (for ERCF or Voron printers). The 2 mm inner diameter ensures smooth and reliable filament movement without jamming or excessive friction.
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Product code: 850 Shipping and Payment

PTFE tube (Teflon) with 3 mm inner diameter represents an optimal solution for filament guidance in reverse bowden, especially in advanced 3D printers such as Voron or ERCF automatic filament switching systems. Thanks to its larger inner diameter, it offers significantly lower friction for 1.75mm filament passage.

Technical Parameters

Dimensions

  • Inner Diameter (ID): 3 mm
  • Outer Diameter (OD): 4 mm
  • Wall tolerance: ±0.1 mm

Material Properties

  • Material: PTFE (Teflon)
  • Colour: White
  • Temperature resistance: up to 260°C

Usage and Compatibility

Recommended Applications

  • Reverse bowden for Voron printers
  • Automatic filament switching systems (ERCF)
  • Filament guidance from spool to extruder

Limitations

  • Not suitable for standard bowden printers (Ender 3, Ender 5)
  • Not suitable for direct feed into hotend assembly

Sold by metre - quantity in cart corresponds to length in metres (e.g. 2 pcs = 2 metres).

Parameters
Color White
Filament diameter 1,75 mm
Dimensions Ø1,9 / Ø4 mm
Material Teflon
Inner diameter 3 mm
Outer diameter 4 mm