Overview Reviews Product Description GP HI-DRAW ADJ ACID INJECTOR 2.1mm QC KIT (PLUG INLET & SOCKET OUTLET) 3-5 GPM Downstream injector ready to install on your system. Kit includes injector with quick connect plug on inlet and quick connect socket on outlet of the injector, 4 ft of clear vinyl tubing and a strainer. SPECIFICATIONS: Chemical draw up to 20% 4500 PSI maximum 190 F maximum 3/8" MPT inlet & outlet Product Videos Custom Field Product Reviews Write a Review Write a Review × GP HIGH DRAW ADJ ACID INJECTOR 2.1mm QC KIT (PLUG INLET & SOCKET OUTLET) 3-5 GPM Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *