· Made with fiberglass and polyester resin.· RAL 5015 colour.· Water drain ¼ \”.· Sand discharge 2½ \”.· Cover in transparent polyester or methacrylate with screws.· Top access diameter.Features:.Diameter mm: 750.Filtration speed m3/h/m2: 50.Flow rate m3/h: 22.Maximum pressure bar: 2,5.Sand load kg: 439.Net weight kg: 33.Filter bed depth mm: 620.Dimensions cm: 120,8 x 79 x 79.