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Welch

DUOSEAL Unmounted Pump

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DUOSEAL Unmounted Pump
  • 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.) @60Hz3.2(90)
Ultimate Pressure1 x 10-4(0.00013)
Pump RPM525
Oil Capacity2.25(2.1)
Motor Horsepower (watts)1/2(370)
Adjustable Vac. / Gas BallastYes
Tubing Needed7/16(11)
Intake Thread NPT1-20
Exhaust Thread NPT1-20
Overall Dimensions LxWxH in. (cm)20x12x15 (51x30.5x60)
Ship Weight132(60)
Shipping Carton Dimensions LxWxH in. (cm)22.5x15.5x19.5 (57.2x39.4x49.5)

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Product Detail
Thomas No.
1055J70
Mfr. No.
1405
Description
DUOSEAL Unmounted Pump
list price/quantitytotal
$0.00
$0.00 (0 Items)

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