Ideal for heavy use in a commercial setting, the Triton shelf-back lavatory faucet features Valvet(R) valves. This model includes a spout, standard handles, a grid drain and an aerator. Brass construction. Brass valve bodies. Valvet┬¼├å valves. Grid drain with tailpiece. For 5-1/2" (140 mm) centers. Standard handles. 1-1/4" (32 mm) spout. Lower flow aerator options are available. (Please refer to the Kohler Price Book). 2.0 gal/min (7.6 l/min) maximum flow rate [max at 60 psi (4.14 bar)].