MicroDos Injector

Nutrient Injector, 1/2″ NPT “MicroDos”
.03 to 3.5 GPM, 6 to 100 PSI, 1:200 to 1:50 Injection Ratio
Self-Priming, Fluid Driven Proportional Injector uses water flow as the power source, no electricity is required. Injection ratios are consistent regardless of variances of flow or pressure.


Chemical-resistant bodies and internals with Viton┬« seals. Built in stop/start switch to allow injection to stop without affecting water flow. Injection ratio can be adjusted while unit is operating. One of the smallest injectors on the market, the compact dimensions make it ideal for applications requiring tight installations (approx. 3″d x 5″w x 9h”).

3-Year Warranty. Made in the USA.

  • Rated to 100┬░ F
  • Vertical suction to 13′ and horizontal suction rated to 49′
  • Maximum viscosity to 1500 cP (Honey)
  • Ports are NPT but BSP also available
  • Models are rated from 7 to 100 GPM for nearly any application
  • 140 Mesh (104 micron) inlet strainer is required for valid warranty


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