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Welch 1400b Duo Seal

Welch 1400b Duo Seal

  • $ 2,170.00


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.



Product Details

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

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Model Number 1400
Model Number 1400
Applications Vacuum Manifolds, (Schlenk Lines), High boiling point evaporations (to 195 deg. C), Glove boxes, General laboratory.
Type Belt-Drive Vacuum Pump
Free Air Displacement cfm (l/min.) @60Hz 0.9(25)
Ultimate Pressure 1 x 10-4(0.00013)
Pump RPM 580
Oil Capacity 0.62(0.59)
Motor Horsepower (watts) 1/3(250)
Adjustable Vac. / Gas Ballast Yes
Tubing Needed 7/16(11)
Intake Thread NPT 3/4-20
Exhaust Thread NPT 3/4/20
Overall Dimensions LxWxH in. (cm) 17.8x9x12.6 (45.1x32.1x31.8)
Ship Weight 70(31.8)
Shipping Carton Dimensions LxWxH in. (cm)
18.3x11.5x12.9 (46.5x29.2x32.8)

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