Used Sihi model LPHB 3704 carbon steel liquid ring vacuum pump. 1 1/2" diameter flanged connections. On base, direct coupled to 5 HP 3/60/230-460 volt 1725 rpm motor. Rated capacity handling dry air - 37 CFM @ 20" HG vac., 42 CFM @ 25" HG vac. Handling saturated air - 38 CFM @ 20" HG vac., 28 CFM @ 25" HG vac. Serial #3395301, 900056.
| Capacity | 1,596,480 ft³/min. | 45,207,236.6 L/min. |
| Motor Power | 5 hp | 3.7 kW |
| Material Of Construction | Carbon steel | Carbon steel |
| Speed | 1725 | 1725 |