Epson T6641 Black Ink Bottle 70ml

T6641 Black Ink Refill

The Epson T6641 Black Ink Bottle 70ml provides a high-capacity solution for monochrome document production within the EcoTank printer ecosystem. This consumable utilizes a specialized dye-based formulation to ensure high-contrast text and sharp lines. The chemical composition maintains consistent viscosity across varying temperatures. Therefore, it prevents printhead clogging and ensures reliable ink flow through the delivery tubes.

Key Features

• High-Yield Output
  This unit delivers approximately 4,000 pages at standard 5% coverage for extended maintenance intervals.

• Dye-Based Chemistry

  • Optimized for rapid absorption on plain paper surfaces
  • Provides deep black density for professional documentation

• Vacuum-Sealed Packaging
  The airtight container prevents evaporation and contamination before the initial installation process.

• Integrated Pouring Spout
  The bottle geometry facilitates controlled replenishment of the internal ink reservoirs.

Specifications

What’s in the Box

• 1 x 70ml Ink Bottle (Black)

Why Choose This Consumable

• The formulation supports the longevity of Micro Piezo printheads by reducing mechanical stress during droplet ejection.

• Authentic Epson supplies eliminate the risk of horizontal banding often associated with third-party ink substitutes.

• The cost-per-page remains significantly lower than traditional cartridge systems for high-volume office environments.

• This refill maintains archival quality on various media types without significant bleed-through or feathering.

• Strict quality control during manufacturing ensures batch-to-batch color consistency for long-term projects.