 | | RUVAC® WA 251 Roots Pump | | Part # 91720 | | RUVAC® WA 251 Roots Pump with flange-mounted motor - 60 Hz., three phase |  | | |
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 | | RUVAC® WAU 251 Roots Pump | | Part # 91721 | | The RUVAC® WAU 251 Roots Pump is air-cooled with an integral bypass for atmospheric start-ups and flange mounted T.E.F.C with an 60 Hz., three phase operation. Vertical throughput is standard. | | | |
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 | | RUVAC® WA 501 Roots Pump | | Part # 91730 | | RUVAC® WA 501 Roots Pump with flange-mounted motor - 60 Hz., three phase | | | |
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 | | RUVAC® WAU 501 Roots Pump | | Part # 91731 | | The RUVAC® WAU 501 Roots Pump is air-cooled with an integral bypass for atmospheric start-ups and flange mounted T.E.F.C with an 60 Hz., three phase operation. Vertical throughput is standard. | | | |
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 | | RUVAC® WA 1001 Roots Pump | | Part # 91740 | | RUVAC® WA 1001 Roots Pump with flange-mounted motor - 60 Hz., three phase | | | |
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 | | RUVAC® WAU 1001 Roots Pump | | Part # 91741 | | The RUVAC® WAU 1001 Roots Pump is air-cooled with an integral bypass for atmospheric start-ups and flange mounted T.E.F.C with an 60 Hz., three phase operation. Vertical throughput is standard. | | | |
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 | | RUVAC® WA 2001 Roots Pump | | Part # 91750 | | RUVAC® WA 2001 Roots Pump with flange-mounted motor - 60 Hz., three phase | | | |
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 | | RUVAC® WAU 2001 Roots Pump | | Part # 91751 | | The RUVAC® WAU 1001 Roots Pump is air-cooled with an integral bypass for atmospheric start-ups and flange mounted T.E.F.C with an 60 Hz., three phase operation. Vertical throughput is standard. | | | |
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