• Product


The Dosatron D45RE15 fertilizer injector is perfect for irrigation and can accurately inject fertilizers, nutrients, beneficials, PGRs for drenching, and much more. It has a flow range of 0.4 to 20 GPM and a ratio range of 1:500 to 1:66. 

It is easy to install on a boom or bench and is water-powered, so no electricity is needed.

  • Connection Size: 1" NPT
  • Percentage Range: 0.2 to 1.5%
  • Unit Weight: 8 lbs
  • Ounces Per Gallon Range: 0.256 to 1.829
  • Flow: 0.4 to 20 GPM (1.51 to 76 LPM)
  • Pressure: 7 to 70 PSI
  • Dimensions: 24" x 7 1/2"
  • Ratio Range: 1:500 to 1:66
  •   Included Accessories: Mounting bracket, suction hose, weighted strainer, and quick start guide.
  • Specification Sheet:
  • Recommended Accessories:   Click here for accessories

Dosatron model name definitions. OPTIONS

  • V: Identifies the type of hose (stands for Viscous)
  • BP: Units with bypass options
  • P: Identifies the type of housing (stands for PVDF or Kynar®)
  • IE: Units with side injection option
  • WL: Certified by NSF to NSF/ANSI 61 Standards
  • D: Car wash units
  • HY: Hydroponic / Nutrient Delivery System units
  • AF/VF: Identifies the type of seals (AF = Aflas® or VF = Viton®)
  • K: Kalrez®
  • II: Identifies the region (North/Central Am. – Dosatron International, Inc.)

All options are not available for every model. Please CHAT or CALL 1-800-523-8499 to find the best seal for the chemical you are injecting.


Check out our service, troubleshooting, and informational videos below.


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