DELTA - Reservoir – Writing Freedom

The Reservoir fountain pen features the revolutionary “Ink Tank” system, offering unmatched ink capacity. With a 2 ml tank pre-installed and an extra one on hand, you’ll always have 4 ml of ink available.

When the Ink Tank runs out, simply unscrew and replace it with a full one—no interruptions, no messy refills.

More ink. More freedom. More creativity.

 

DELTA - Reservoir

The Delta Reservoir Ink Tank System Fountain Pen blends modern engineering with timeless craftsmanship. Central to its design is the advanced “Ink Tank” system—a high-capacity, easy-to-use solution that eliminates the mess and hassle of traditional refilling methods. Each pen comes with a pre-installed 2 ml ink reservoir and an additional spare, offering a combined 4 ml of ink to keep your writing uninterrupted.

Swapping out the reservoir is simple and clean: just replace the used tank with a fresh one—no tools, no ink stains. This seamless system is perfect for professionals, creatives, and everyday users who value efficiency and reliability.

Crafted from premium Italian resin and hand-turned from solid bar stock, the pen offers outstanding quality and a comfortable, mid-sized shape inspired by Delta’s DV line. A 925 sterling silver cap band, meticulously handcrafted, adds an elegant accent to the pen’s design.

Choose from a wide range of stainless steel nib options, including EF, F, M, B, Stub 1.1, Stub 1.5, Flex EF, and Flex F, to suit your unique writing preference. The pen arrives with a pre-loaded Ink Tank, a spare reservoir, and a bottle of Delta ink to get you started right away. A user instruction card is also included for easy guidance on using the Ink Tank system.

Designed for convenience, the 2 ml Ink Tank refills are compact and portable—ideal for travel, long writing sessions, or daily use. They ensure you’ll always have ink when it matters most.

Completing the set is a user instruction card, detailing the functionality of the Ink Tank system.

“INK TANK” Fountain Pen Refill Tank – 2ml of Ink

Practical and compact, this refill tank is the ideal solution for those who use the fountain pen on the move. With a capacity of 2ml of ink, it allows quick and easy refills, ensuring fluid and continuous writing.

Thanks to its intelligent design, it can also be used as an ink reserve, perfect for long journeys or busy days without the risk of running out of ink. Lightweight and easy to transport, it adapts perfectly to every need, ensuring practicality and reliability in every situation.

Whether you’re a dedicated writer, a working professional, or a passionate collector, the Delta Reservoir Ink Tank System Fountain Pen offers a reliable, elegant, and efficient writing experience.

Product Specifications
Capped Length: 5.42 in.(137.7mm)
Posted Length: 6.8 in.(172.7mm)
Length of Body: 4.98 in.(126.5mm)
Length of Cap: 2.5 in.(63.5mm)
Diameter of Body: 0.6 in.(15.2mm)
Diameter of Cap: 0.7 in.(17.8mm)
Diameter of Grip: 0.53 in.(13.5mm)
Weight: 1.2 oz.(34.02g)
SKU: DE66425

Body Material: Resin
Section Material: Resin
Nib Material: Stainless Steel
Nib Size: #6

Originally founded in Southern Italy in 1982, Delta Pens closed its doors in 2017, only to be reborn in 2022 under the direction of Nino Marino. Today, the brand continues to produce refined, luxurious writing instruments celebrated for their craftsmanship and innovation. Each Delta pen is backed by a limited lifetime warranty, with full details included in every box.