The Pentair Sand Dollar SD60 Sand Filter has a 22" tank diameter that requires 250 lbs of sand for operation used on in ground or above ground pools. The Pentair SD60 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 Sand Dollar SD60 has a durable fiberglass-reinforced tank with one-piece construction. This feature enhances durability and product life. The Pentair SD60, 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.Common Questions:What are the dimensions of the filter?Filter Dimensions: (DxH) 22-1/2" x 43-3/4" Weight: 38 lbs without sand.