Rated for maximum flow of 330 GPM, the Hayward 3in Multiport Valve is the perfect complement to the Hayward HCF363 commercial sand filter. For optimum flexibility in the commercial setting, the valve features 3in NPT ports for in-filled configuration and plumbing. The six-position valve facilitates selection of filter, backwash, waste, rinse, closed or recirculate modes at the turn of a single lever. * Valve body features both side-mount and bottom-mount ports for filter connections * Durable ABS construction * Accommodates flow rates to 330 GPM * Six mode selections at the turn of a single lever