The ARO Fluid Technologies, a business of Ingersoll Rand, released an expanded and improved ARO-Flo Series of filters, regulators and lubricators to clean and lubricate air for use with pneumatic tools. The ARO-Flo products come in four series, varying in port size and maximum standard cubic feet per minute. The integral gauge fan adjustable, easy-to-follow visual display allows the operator to quickly monitor that the pressure stays within the targeted range.