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The dual-valve sub ink cartridge is a secondary ink supply component built for UV flatbed, roll-to-roll, and hybrid printers. It helps maintain stable negative pressure and smooth ink circulation, reducing the risk of leakage, air intrusion, and unstable printing performance.
| Configuration | Recommended Use |
|---|---|
| Two-Way | Suitable for standard single-loop ink circulation systems. |
| Three-Way | Recommended for advanced circulation systems requiring additional pressure balancing. |
Included: 1 × Metal Sub Ink Cartridge
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 your order arrives damaged or incorrect, contact us within 72 hours after delivery with photos, package details, and your order number so we can review the case.
Shipping time, stock availability, duties, and import charges may vary by product and destination. Available checkout and shipping details are shown before payment when Shopify checkout can calculate them for the destination.
For urgent shipment timing or fitment help, contact us before purchase.