Graymills leads the industry with the most comprehensive line of ink pumps and tank systems designed for every type of press—wide-web, mid-web, narrow web, envelope, and corrugated. From 1-gallon containers to 55-gallon drums, our centrifugal, peristaltic, and double diaphragm pumps deliver consistent, dependable ink flow and circulation to meet the unique demands of your printing operation. Whether you need fast color changes, continuous blending, or controlled flow rates, Graymills has a pump solution engineered for your workflow.
Available in designs specifically adapted for either solvent or aqueous cleaning fluids, manual parts washers are the most common degreasers in the marketplace. They are typically the lowest cost and are best used for light, sporadic cleaning, to more involved cleaning.
Graymills continues to offers the widest range of ink pumps – centrifugal, peristaltic and double diaphragm. Whether you are wide-web, mid-web, narrow web, envelope or corrugated, you’ll find a pump or total system that fits your needs. Pumping from a 1, 2, 5, 10, 20, 30 or 55 gallon container – Graymills has the right length, lid and container (metric lengths and lids are also available.)
Also known as a “tube” pump, the peristaltic pump utilizes a flexible tube which passes through a head and is squeezed by two rollers that push the ink to the print deck. These pumps are excellent for fast color changes for low to high viscosity, UV and EB ink.
This industry workhorse is low maintenance, takes a lot of abuse and delivers ink in a non-pulsating flow. Graymills centrifugal models provide in-tank circulation to keep the material in the tank blended.
These air-driven pumps operate by the movement of two flexible diaphragms which move back and forth, alternately filling and emptying two chambers. As each chamber is emptied, the ink is pushed toward the print deck. Good for corrugated bottom printers.

Unlike conventional peristaltic pumps adapted from other industries, Graymills peristaltic or “tube” pumps are engineered specifically for flexo and Gravure printing applications and have received a U.S. Patent

Centrifugal ink pumps are low maintenance, take a lot of abuse, deliver ink in a non-pulsating flow, and provide in-tank circulation to keep material blended.

For applications requiring controlled flow rates. Especially suited to the requirements of bottom printing corrugated lines, where a single pump provides both supply and suction return.
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