... recessed surface mount drinking fountain with recessed sports bottle filler.TB51 Series is made from 18 gauge Type 304 Stainless Steel ... maintenance. It includes matching back panel, access panel, 1-1/4" O. D. Waste arms, polished chrome-plated brass bubbler, and ... front push pad to activate it. The refrigerated drinking fountain TB51-4 has a cooling unit (chiller) recessed within the wall behind ...