Red-White Valve Corp.introduces automatic balancing valve model 9900. The valve comes in sizes 1/2”to 2” and is available with solder or threaded ends. The 9900 series provides consistent laminar flow in applications where pressures can fluctuate. The valve utilizes cartridges sized to application. Flow rates range from 0.32 to 105 gpm. The 9900 is an efficient inline design that provides greater accuracy to desired flow rates. Specific flow rates are achieved by interchangeable cartridges sized specific to application. Cartridges are stainless-steel and brass-constructed for greater durability. An integral isolation valve is provided. Valves can be delivered in kit form with hoses, strainer and air vent. Kits are vacuum-sealed to a backboard, tagged and shipped to jobsite or customer destination.