Purpose-built for hydroponic nutrient delivery, the D14MZ3000-HY provides highly precise, low-volume dosing that helps growers maintain consistent nutrient concentrations throughout the irrigation cycle. Powered entirely by water flow, it injects concentrates at ratios from 1:3000 to 1:333 (0.03% to 0.3%), automatically adjusting dosing in direct proportion to changing water demand. This level of accuracy is ideal for fertilization programs that require careful control of nutrient strength, helping reduce concentrate waste while promoting uniform crop development. Designed specifically for hydroponic systems, the unit also features an integrated bypass for quickly switching nutrient injection on or off and is intended for installation in series as part of a nutrient delivery system.
- 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"
- Injection Range mL per gal: 1.25 to 11 mL /gal
Included Accessories: Mounting bracket, suction hose, bypass, union, weighted strainer, and quick start guide.
Key Specifications
Weight
6
Water Flow Range
0.05 - 14
Operating Pressure Range
4.3 - 85
Maximum Temperature
104
Pressure loss
Viscosity limits
For reliable nutrient management, the D14MZ3000-HY should be installed within a properly designed hydroponic irrigation system, preferably in series with other nutrient delivery components. Positioning the injector where water flow remains consistent helps maximize dosing accuracy, while adequate filtration upstream helps protect internal components and maintain long-term performance. The integrated bypass makes maintenance and system adjustments more convenient, allowing growers to isolate nutrient injection when needed. To ensure stable concentrate uptake, keep stock solution tanks close to the injector and minimize suction distance whenever possible. A well-configured installation supports precise nutrient delivery, simplified system operation, and consistent crop performance throughout the growing cycle.
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. |
Need a single replacement part instead of a full kit?
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