Wanner Engineering Inc. Hydra-Cell Diaphragm Pump. Model: D10SL SE SHEHC. S/N 97708. Maximum capacity: 6 gpm. Delivery @ max pressure: 292 revs/gal, Maximum inlet pressure: 250 psi. Maximum temperature: 250 °F. 316 Stainless steel head and valve seat assembly. Diaphragm and O-ring mat'l: EPDM. Baldor Industrial Motor, 3 hp, 230/460 V, 3.6/1.8 amps, 1750 rpm, 60 Hz, 3 phase. The Hydra-Cell pump is built tough to get the job done without the constant worry about pump failure and costly repairs. Inlets: (1) 1 in. dia. NPT. Outlets: (1) 3/4 in. dia. NPT. Overall dimensions: 28-1/2 in. L x 12 in. W x 11-1/2 in. H.