Hayward Vari-Flo XL multiport control valve is made of Hayward’s exclusive PermaGlass XL™ material and engineered for maximum flow. The Vari-Flo control valves feature an easy-to-use lever action handle that lets you "dial" up to six valve/filter functions: filter, backwash, waste, rinse, closed or recirculate. Complete with an integral sight glass that lets you see when the backwashing cycle is completed. This valve has 2" FIP, top mounted and is molded in black with a clamp closure design.