MixRite TF-3 Series Fertilizer Injector

MixRite TF-3 Series Fertilizer Injector

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MixRite TF-3 Series Fertilizer Injector

The TF3 Series are designed for low to medium water flow for fertigation, pesticide and other in-line additives. They are intended for typical fertilizers, pesticides and agriculture or irrigation additives and are not designed for strong acidic alkaline, or solvents. The TF 3 is designed for water flow up to 14 GPM and will operate as low as .08 GPM. The TF-3 Injector has 1” MPT threaded connections for in-line mounting.


  • Chemically resistant nylon reinforce fiberglass body on all models
  • Stainless steel springs for durability
  • Easily replaceable wear parts
  • Higher operating range from 2.9 PSI to 120 PSI
  • Hose barbs with swivel for easy installation
  • Injection from 0.3% to 2% for the TF-3-002 and 0.4% to 4% TF-3-004
  • Flow rate from .08 to 14 gallons per minute 
  • Includes inlet tubing with foot valve strainer
Model No. Induction Rates Chemical Shut-Off
TF3-002 ON/OFF .3% to 2% Yes
TF3-004 ON/OFF .4% to 4% Yes

MixRite injectors:

  • A true hydraulically powered injector. No electricity is required.  
  • A true proportioning injector. Automatically adjusts the rate of injection to maintain the same fertilizer proportions.

MixRite injectors come with a 1 year manufacturer's warranty.

Product Specifications