Used Sihi model LPHB 3704 carbon steel liquid ring vacuum pump. 1½" diameter flanged connections. Mounted on base, directly coupled to a 5 HP 3-phase, 60 Hz, 230-460 volt, 1725 rpm motor. Rated capacity handling dry air – 37 CFM @ 20" Hg vacuum, 42 CFM @ 25" Hg vacuum. Handling saturated air – 38 CFM @ 20" Hg vacuum, 28 CFM @ 25" Hg vacuum. Serial #3395301, 900056.
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