This Valve Brush is at a 45° angle. It features 2 valves and (2) 1/4” OD tube inlets. An end plug installed in one of the inlets can be removed to connect brushes in a series. An adjustable precision needle valve controls the flow rate; it has a friction lock to guard against loosening from vibration. The holder has (2) 7/32" diameter mounting holes. The bristles are nylon (stainless steel is also available, part no. B310-2X02). The total width of the brush is 4 1/2".
The shank is adjustable to accommodate up to 1/2” of bristle wear. Replacement brushes that slide into the holder are readily available. This unit utilizes (2) replacement brushes, part no. B579-2.