Innovative Products of America® (IPA®), a USA Manufacturer since 1991, introduces the Flow-Thru System w/ Brush and Venturi (#8091), a versatile, first-time tool. It features stainless steel and abrasive nylon brush heads as well as a venturi that attach to an ergonomic, anodized-aluminum handle with integrated flow-control valve to clean, restore and apply solvents under pressure.