The Pentair Tagelus TA60D Sand Filter has a 24-1/2" tank diameter that requires 325 lbs of sand for operation used on in ground or above ground pools. The Pentair TA60D Sand Filter includes all the laterals inside the tank, filter tank base, lid closure, air relief valve, pressure gauge, and 1-1/2" Multiport Valve.The Tagelus TA60D has a durable fiberglass-reinforced tank with one-piece construction. This feature enhances durability and product life. The Pentair TA60D, like other sand filters, offers the least amount of maintenance compared to other filter types. This sand filter is capable of filtering down to 20-40 microns.