FLOCS Welcome to FLOCS®: Eaton’s Fast Lube Oil Change System. FLOCS rapidly evacuates and disposes waste engine oil and other hazardous fluids—including antifreeze or solvents—to speed up system maintenance. Featuring electric- or air-powered models (for when electricity is unavailable), FLOCS also comes with two versatile kit styles for attaching to engine oil pans, hydraulic reservoirs or coolant systems.