When only a small amount of additive is required, the D14MZ3000 delivers exceptional dosing accuracy without the complexity of electronic controls. Its hydraulic proportional system continuously adjusts concentrate injection based on water flow, helping eliminate the risks of underdosing or overdosing. Whether supplying nutrients to greenhouse crops, supporting hydroponic systems, or feeding specialty chemicals into industrial processes, the D14MZ3000 provides reliable, repeatable results with minimal operator intervention.
- Connection Size: 3/4" NPT
- Percentage Range: 0.03 to 0.3%
- Unit Weight: 6 lbs
- Ounces Per Gallon Range: 0.0425 to 0.384
- Flow: 0.05 to 14 GPM (0.19 to 50 LPM)
- Pressure: 4.3 to 85 PSI
- Dimensions: 21" X 6 5/16"
- Ratio Range: 1:3000 to 1:333
Included Accessories: Mounting bracket, suction hose, weighted strainer, and quick start guide.
Pressure loss

Viscosity limits

The D14MZ3000 performs most effectively when integrated into a dedicated dosing assembly that includes appropriate filtration and system protection components. Applications such as greenhouse irrigation, vertical farming, aquaponics, and nutrient distribution systems can benefit from maintaining consistent operating conditions and minimizing suction lift. Since water quality, flow demand, and chemical characteristics vary by installation, selecting the proper accessories and system layout is essential to achieve maximum dosing accuracy and long-term performance.
Every application is different. Flow rates, water quality, chemical compatibility, and installation requirements all impact the best injector configuration.
Contact a Dosatron expert today to determine the ideal setup for your application.
Find your maintenance kit in seconds — just check how long your pump has been in service.
Time in service | Recommended kit | Why | Buy Now |
|---|---|---|---|
Under 6 months | Mini Maintenance Kit | Quick refresh of the wear parts that go first — keeps dosing accuracy on spec. | Click here |
6 months – 2 years | Seal Kit | Replaces the seals and O-rings before leaks and dosing drift start. | Click here |
Over 2 years | Rebuild Kit | A full internal overhaul — restores your pump to factory performance. | Click here |
Over 5 years | Talk to our team | At this stage the motor piston typically needs replacing. We'll confirm the right solution for your unit. |
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Need a single replacement part instead of a full kit?
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