The D14MZ2 automatically injects concentrate at a precise ratio based on the volume of water flowing through the system. Unlike venturi injectors, the dosing rate remains consistent even when pressure or flow fluctuates. The result is accurate chemical dilution, less waste, improved process control, and reliable results every day.
- Connection Size: 3/4" NPT
- Percentage Range: 0.2 to 2%
- Unit Weight: 6 lbs
- Ounces Per Gallon Range: 0.256 to 2.560
- Flow: 0.05 to 14 GPM (0.19 to 50 LPM)
- Pressure: 4.3 to 85 PSI
- Dimensions: 19 1/8" x 6 5/16"
- Ratio Range: 1:500 to 1:50
Included Accessories: Mounting bracket, suction hose, weighted strainer, and quick start guide.
Pressure loss

Viscosity limits

For optimal results, the D14MZ2 should be installed on a dedicated bypass with proper filtration and backflow protection. A typical installation includes an isolation valve, filter, pressure regulation when required, the Dosatron injector, and a check valve. Keeping the chemical container close to the unit and minimizing suction lift helps ensure maximum dosing accuracy and long-term reliability.
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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