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 #3 in drawing. Surge Air Injector Stainless steel box Requires remote unit Replaces Babson 13636 and WestfaliaSurge 7750-0013-640 Made in USA by GEA Farm Technologies WestfaliaSurge Remote Units; 7750-0116-458 Vacuum - Surge High Volume Remote air injector Valve 7750-0116-459 Air - Surge High Volume Remote air injector Valve Spare Parts; 7750-0112-918 Air Valve Only for GEA Surge Air Injector 7750-0109-509 Air valve Kit for GEA Surge Air Injector 7750-0021-134 Thyrector High Volume Air Injector Remote Mounting Kits - call for pricing and to order 7750-0116-460 Remote Injector Mounting Pkg. for 2” Tubing 7750-0116-461 Remote Injector Mounting Pkg. for 3” Tubing 7750-0116-462 Base Air Injector 1.5” Tri-Clover 7750-0116-463 Base Air Injector 1.5” Tri-Clover w/5/8” Nipple 8/23