Description Filters for Surge Air Injectors # 6 in detail image drawing. Fits items shown in detail image Made in USA by GEA Farm Technologies Inc. WestfaliaSurge Fits Air Injectors; 35754 Surge Number 7750-0035-754 GEA Surge Air Injector Housing and valve only 13636 Surge Number 7750-0013-636 GEA Surge Air Injector Housing and valve only for Remote operation 7750-0111-811 Complete Stand Alone Surge Air Injector Related item 7750-0213-680 Main air filter (6 pack) 2/23
