BCH V4 DTF Ink Damper for ET-8550 Conversion – Dual-Barb C2/C3 Tube Fitting, Prime Port, One-Way Valve and Integrated Filter Stamp Ink More Answer: We use an electronic-grade

Answer: We use an electronic-grade silicone sealant with precision applicator:

we cannot merely use gray ink because gray and black are different colors

Ink backflow has been a problem for Continuous Ink Supply System (CISS) for a long time

and paper-pickup mechanism

For roll-to-roll DTF printers and third-party DTF printers

BCH V4 DTF Ink Damper for ET-8550 Conversion – Dual-Barb C2/C3 Tube Fitting, Prime Port, One-Way Valve and Integrated Filter Stamp Ink More Answer: We use an electronic-gradeBCH V4 DTF Ink Damper for ET 8550 Conversion Package includes: 1 Damper Product Description The BCH V4 Damper is specially designed for ET 8550 DTF conversions. Its shorter profile fits the ET 8550 printhead carriage without requiring carriage modification, while the dual barb inlet supports both C2 and C3 tubing for greater installation flexibility. The built in one way valve helps maintain stable ink delivery, and the integrated filter helps reduce