Description Air injectors create slugs so the entire surface area of the inside of the pipeline are washed. Proper slugging will result in less water and detergent needed while doing a superior job of scrubbing the stainless steel tubing For smaller pipeline systems Surge Air Injector- Stand Alone Style Stainless steel box special order - allow extra 3 to 5 days for delivery Made in USA by GEA WestfaliaSurge Spare Parts list; 7750-0117-309 Air Valve 7750-0021-134 Thyrector 7750-0013-715 PCB Circuit Board 7750-0213-619 Air Filters Updated 2/23
