Ozawa Pump Systems
Ozawa 400 & 500 series fertilizer injection pumps — accurate, efficient, and field-proven since 1986. Trusted by farmers, nurseries, and golf courses across the United States.
Liquinox has been specifying and installing Ozawa liquid injection systems since 1986. The Ozawa pump line — the 400 series and 500 series — is the commercial standard for proportional fertilizer injection in drip, micro, sprinkler, pivot, and flood irrigation. We carry the full model range and provide system design support for any scale of operation.
The workhorse of the Ozawa line. Handles mid- to large-scale irrigation systems for vegetable farms, nurseries, and golf courses.
View 400 Series specs →
Built for the highest demands — large pivot systems, high-pressure commercial lines, and heavy-duty agricultural operations.
View 500 Series specs →Applications
Vegetable farms, golf courses, nurseries, cannabis cultivation, drip tape, center pivot, flood irrigation — if liquid flows through a pipe, an Ozawa pump can meter it precisely. Inject up to four different chemicals simultaneously from a single unit.