Product Gallery Welch 1400B-01 DuoSeal Vacuum Pump

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Welch 1400B-01 DuoSeal Vacuum Pump

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The Welch 1400B-01 vacuum pump is a rugged and robust vacuum pump for applications requiring pressures < 1 Torr. The 1400B-01 achieves < 0.001 Torr with a pumping speed of 25 liters/min (0.9 CFM).

Two stage, oil sealed vacuum pumps should not be operated continuously at pressures above 1 Torr. Operating this vacuum pump at higher pressure will induce excessive oil spraying from the exhaust of the vacuum pump causing premature failure and void warranty. Please consult your Chemtech Scientific Representative for consultation, should the ultimate pressure of your process run above 1 Torr.

What's included 1 qt DuoSeal oil, 1407K-11
Common accessory, not included Exhaust filter 1417
Pumping Speed 0.9 CFM (25 l/min)
Max. Vacuum 0.001 torr
Oil Capacity 0.62 qt(0.59 l)
Tubing Needed 7/16"(11 mm)
Exhaust ./ Intake threads 3/4-20
Pump RPM 580
Dimensions LxWxH 17.8"x9"x12.6"
Weight 70 lb (31.8 kg)
Wiring 115V, 60 hz

The Welch 1400B-01 vacuum pump is a rugged and robust vacuum pump for applications requiring pressures < 1 Torr. The 1400B-01 achieves < 0.001 Torr with a pumping speed of 25 liters/min (0.9 CFM).

Two stage, oil sealed vacuum pumps should not be operated continuously at pressures above 1 Torr. Operating this vacuum pump at higher pressure will induce excessive oil spraying from the exhaust of the vacuum pump causing premature failure and void warranty. Please consult your Chemtech Scientific Representative for consultation, should the ultimate pressure of your process run above 1 Torr.

What's included 1 qt DuoSeal oil, 1407K-11
Common accessory, not included Exhaust filter 1417
Pumping Speed 0.9 CFM (25 l/min)
Max. Vacuum 0.001 torr
Oil Capacity 0.62 qt(0.59 l)
Tubing Needed 7/16"(11 mm)
Exhaust ./ Intake threads 3/4-20
Pump RPM 580
Dimensions LxWxH 17.8"x9"x12.6"
Weight 70 lb (31.8 kg)
Wiring 115V, 60 hz

Brochures

Accessories

  • Brochure Dimensional drawing
  • Brochure Manual
  • Brochure Repair kits
  • Brochure Spare parts and accessories
  • Accessory Welch 8905K-06
  • Accessory Welch 1393N Inlet / Exhaust Connectors - Pipe
  • Accessory Welch 1417L
  • Accessory Welch 1416H-01
  • Accessory Welch 1407K-25 Pump Oil, 55 Gallons
  • Accessory Welch DuoSeal Vacuum Pump Oil, Liter 1407K-11
  • Accessory Welch 1407K-15 Duo Seal Pump Oil 1 Gallon
  • Accessory Welch 1407K-20 Duo Seal Pump Oil 5 Gallons
  • Accessory Welch 1400K-03 MINOR REPAIR KIT, for 1400 Vacuum Pump
  • Accessory Welch 1400K-04 MAJOR REPAIR KIT, for 1400 Vacuum Pump
  • Accessory ISO ADAPTER NW 16 FOR 1399 & 1400
  • Accessory Welch 1393J Hose Adapter 7/16 ID
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