Skip to content

1235 Hickory Street
Pewaukee, WI 53072 USA

Positive Displacement Injectors

Positive Displacement Injectors (PDIs) are an excellent means of providing lubrication to machinery. Using a piston principle, the PDI lubricates individual points with specific amounts of oil. There are six output sizes to choose from: 0.06, 0.10, 0.16, 0.20, 0.30, and 0.50 CCs per cycle. A typical system will include a pump, any number of PDIs, and the necessary tubing and fittings.

Contact Us to Purchase
Positive displacement injector side view

Feature

Lubrication Cycle

At the start of the lubrication cycle, the PE-34 or PE-44 Series pump builds pressure. Upon pressure build-up, the PDIs deliver the pre-set amount of oil. At the end of the lubrication cycle, a pressure unloading valve opens to return line pressure to 0 PSI. This allows the PDIs to reset for the next cycle.

Other Specs

Model Description Output Volume (cc/cycle)
PDI-06 PDI 0.06
PDI-10 PDI 0.10
PDI-16 PDI 0.16
PDI-20 PDI 0.20
PDI-30 PDI 0.30
PDI-50 PDI 0.50