Model 6635 sand trap has a see through acrylic canister with lifting handle. Housed inside pedestal behind access door for easy dumping. Available on models 3500 and 3511. (This option cannot be used in conjunction with the 6250LF or 6275 bib faucets on Model 3511). The 6635 is not recommended for use on freeze resistant (FR) fountains unless it is removed during freezing conditions.