Product Overview 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 Reviews (No reviews yet) Write a Review