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DUOSEAL Unmounted Pump

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  • High contamination tolerance
  • Ultimate vacuum <0.001 Torr
  • Low RPM for long service life

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

ApplicationsVacuum Ovens, Glove Boxes, General Laboratory Vacuum
TypeBelt-Drive Vacuum Pump
Free Air Displacement cfm (l/min.) @60Hz1.2(35)
Ultimate Pressure1.5 x 10-2(0.019)
Pump RPM750
Oil Capacity0.5(0.47)
Motor Horsepower (watts)1/3(250)
Adjustable Vac. / Gas BallastNo
Tubing Needed7/16(11)
Intake Thread NPT3/4-20
Exhaust Thread NPT


Overall Dimensions LxWxH in. (cm)17x9x10 (43.x22.9x25.42)
Ship Weight62(28.2)
Shipping Carton Dimensions LxWxH in. (cm)20.5x13.8x14.5 (52.1x35.1x36.8)

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DUOSEAL Unmounted Pump
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