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DOSATRON 14-gpm Fertilizer Injector

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Item # WEB192225

14-gpm Injector lets you add precise amounts of product directly into water lines - perfect for fertilizer, insecticides, fungicides, algaecides and more

ACCURATE DISPENSING - Consistently accurate and unaffected by variations in water flow and pressure
TAKES THE HEAT - Can be used in water with a maximum temperature of up to 104°F
SUPER EASY - Easy to maintain and operate, and has an easy-to-adjust ratio
STANDARD FIT - 3/4" NPT fitting

This 14-gpm, non-electric Fertilizer Injector mounts in water lines and injects preset amounts of product directly into the water supply for the perfect amount each time. Injector can be mounted on booms or benches, or used in conjunction with our portable 15-gal. Dosacart (Item No. 192234) or 5-gal. Li'l Bud-D Dosacart (Item No. 192235) for reliable, accurate fertigation on the go. Includes 6'L tubing, weighted strainer and mounting bracket.

Max Flow Rate

Flow Range

Pressure Range



Item No.

11 gpm

0.05 to 11 gpm

4.3 to 85 psi

1:100 Fixed



14 gpm

0.05 to 14 gpm

4.3 to 85 psi

1:500 to 1:50

0.2% to 2%


20 gpm

0.4 to 20 gpm

7 to 70 psi

1:500 to 1:66

0.2% to 1.5%


40 gpm

2.2 to 40 gpm

2 to 110 psi

1:500 tp 1:50

0.2% to 2%


100 gpm

5 to 100 gpm

2 to 120 psi

1:500 to 1:66

0.2% to 1.5%


NOTE: A 200 mesh filter (Item No. 192230) should be installed on the inlet side of the injector and is required for a valid warranty.

Online Documents
  • Info Sheet - Best Practices for Dosatron ® Fertilizer Injectors
Product Reviews
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