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Pneumatic fittings and PTFE tubes - Prusa
Prusa Pneumatic Connectors and PTFE Tubes are filament guide components for Prusa MK2, MK3, MK3S, MK3S+, MMU2, MMU2S, and XL 3D printers. In this category, you'll find PTFE tubes for the hotend and material feed system, which reduce friction, stabilize the filament path, and help prevent jams during printing.
Products: 4
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PTFE tube for hotend in Prusa MK3S, MK2.5S, MMU2S
PTFE tube for hotend head. Compatible with Prussian i3 MK3S printer. Works with a 1,75 mm diameter filament .
Index: PSA-15790
Index: PSA-15790
PTFE tube for hotend in Prusa MK3, MK2.5, MK2S i MMU2 printers
PTFE tube for hotend in 3D printers. Compatible with Prusa printers and filaments with a diameter of 1.75 mm.
Index: PSA-14333
Index: PSA-14333
PTFE tube 4x2,5x1275mm - for Prusa XL printer
This 4 x 2.5 x 1275 mm PTFE (polytetrafluoroethylene) tube is designed exclusively for the Prusa XL 3D printer and forms part of the filament flow path. Its structure...
Index: PSA-26564
Index: PSA-26564
PTFE tube for hotend in Prusa i3 MK3S+, i3 MK3S+ with MMU2S
PTFE plastic tube designed for the hotend head of Prusa i3 MK3S+ and Prusa i3 MK3S+ printers with Multi Material 2S (MMU2S) kit. The product is an original spare part from a...
Index: PSA-19925
Index: PSA-19925
See also
PTFE tubing for Prusa hotend
We offer PTFE tubes for Prusa printer hotends. These are small but crucial components of the filament guide system. Their task is to guide the material towards the printhead so that the filament moves smoothly, without excessive resistance and without the risk of jamming in the feed path.
The PTFE tube operates close to the hotend, so its condition impacts extrusion stability. A worn, deformed, or dirty component can cause filament feeding issues, increased nozzle clogging, uneven material flow, and reduced layer quality. Replacing the PTFE tube often helps when the printer begins to struggle with consistent filament feeding despite correct temperature and retraction settings. The category also includes hotend PTFE tubes for Prusa printers.
PTFE tubes for Prusa MK2 and MK3
This category features PTFE tubing designed for Prusa MK2 and MK3 printers. These are popular designs that often operate for long hours on technical, utility, and prototype prints. Under these conditions, filament path components naturally wear out, especially if the printer is regularly used with different materials.
A PTFE hotend tube is available for the Prusa MK3, MK2.5, MK2S, and MMU2 printers. A separate version is available for the Prusa MK3S, MK2.5S, and MMU2S. A PTFE hotend tube is also available for the Prusa i3 MK3S+ and i3 MK3S+ with MMU2S printers. This distinction is important because different printer versions and feed systems may differ in their filament path design.
A well-selected PTFE tube helps maintain consistent extruder and hotend operation. Filament should flow smoothly through the system, without jamming or excessive pressure on the guide walls. If the material begins to jam, wear out, or enter the printhead unevenly, it's worth checking the tube's condition and considering replacing it.
PTFE tube for Prusa XL printer
Our store also offers PTFE tubing for the Prusa XL printer. This model has a larger design and a different filament guide than the compact MK series printers. Therefore, when choosing a part, don't just base it on the material name, but on its specific compatibility with your printer model.
The Prusa XL's PTFE tube is responsible for stable filament guidance over a longer distance. This is crucial for large prints and extended printer runs, where any resistance in the material path can impact extrusion quality. A properly functioning guide reduces the risk of feed interruptions, filament abrasion, and issues with even material flow.
The Prusa XL is often used for larger models, technical parts, and more complex projects. In this application, a stable filament path is especially important. Replacing a worn PTFE tube may be necessary after extended use, after mechanical damage, or if the filament begins to flow through the system with noticeable resistance.
When to Replace the PTFE Tube on a Prusa Printer
It's worth checking the PTFE tube if you experience problems with filament feeding, frequent nozzle clogging, a clicking extruder, uneven layers, or gaps in the material paths. Another sign of wear may be that the filament becomes more difficult to feed when changing the spool. In printers used regularly, this part is a consumable and will require replacement over time.
When choosing a product, matching it to your printer model is paramount. This category offers PTFE tubes for the Prusa MK2, MK3, and XL, including variants for the MK3S, MK3S+, MK2.5S, MMU2, and MMU2S. It's worth checking the model name in the product description, as even similar printers may require a different tube.