Overview Reviews Product Description Features: Chemical draw up to 20% 4500 PSI maximum 190 F maximum 3/8" MPT inlet & outlet 3-5 GPM Product Videos Custom Field Product Reviews Write a Review Write a Review × GP GP 100829 - Adjustable High Draw, Brass, Chemical Injector w/ Acid Kit, 3-5 GPM, 2.1mm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *