Modular designed Busch oil-sealed rotary vacuum pump is single stage, air-cooled (requiring no water), and direct driven (no belts or gears). It features a simple design for easy installation and low maintenance, quiet and continuous operation, and easy exhaust filter change. it has TEFC motor, NPT inlet, exhaust pressure gauge, anti-suck back valve, built-in exhaust filter, non-metalic and non-asbestos vane, vibration isolators, automotive type spin-on oil filter, and oil level sight glass. The unit is 230/460V, with 15HP motor. This pump did NOT hold 28" vacuum during test will need rebuilt.
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