




The Mutoh DF-42229 Damper Assembly (Black) is a reference ink damper designed for Mutoh Drafstation and ValueJet printers. It regulates the ink flow between the ink supply and the printhead, reducing pressure fluctuations and ensuring smooth, consistent printing output.
This Damper Assembly (BK) is essential for maintaining balanced ink flow and preventing pressure surges that may cause nozzle misfiring or banding. It connects directly to the printhead via 2mm inner diameter and 3mm outer diameter ink tubing, providing a sealed and reliable ink path. Regular replacement of the damper helps maintain optimal printing quality, especially in high-volume production environments.
| Mutoh RJ-900C (Drafstation) | Mutoh RJ-900X (Drafstation) | Mutoh RJ-901C (Drafstation Pro) |
| Mutoh ValueJet 1304W |
| Type | Ink Damper Assembly (Black) |
|---|---|
| Part Number | DF-42229 |
| Tube Size | 2mm Inner Diameter / 3mm Outer Diameter |
| Function | Regulates ink flow and pressure between ink supply and printhead |
| Condition | Mutoh part – brand new |
| Manufacturer | Mutoh |
UV INK PRO offers a full range of brand-name Mutoh printer consumables and spare parts, including dampers, capping stations, pumps, and ink tubes. All products are tested for performance and durability, ensuring stable operation and long-lasting printhead protection.
Please confirm product model, specifications, and compatibility before ordering. Buyer-side compatibility mistakes are generally not eligible for return, refund, or compensation.
Printheads, inks, cleaning liquids, electronic boards, and opened or installed items are non-returnable and non-refundable unless we shipped the wrong item or the goods arrived damaged.
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping time, stock availability, duties, and import charges may vary by product and destination. Some orders require manual confirmation before shipment.
Estimated delivery time is for reference only and is not a guaranteed delivery date.
If you need an urgent shipment or compatibility check, please contact us before purchase.