202801 Welch Programmable Self Cleaning Vacuum System 115Volts

$7,325.00
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SKU:
202801
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Description

Product Details

  • Automatic Self-cleaning purge maintains efficiency, extends diaphragm life
  • Free air displacement: 35 L/min (1.2 CFM)
  • Incremental ballast switch enables fast response to bumping / foaming

Suggested Applications

  • Rotary Evaporator

Complete programmable oil-free dry vacuum systems for rotary evaporators and concentrators. Corrosion-resistant PTFE diaphragm vacuum pump systems enable superior control and efficiency for each evaporation. Store up to 5 methods for 2 solvent evaporations. Provides walk-away solvent stripping in flasks up to 5 L. Use 2 torr Model 2028 for solvents with atmospheric B.P.

Specifications

2025
2026
2027
2028
Free Air Displacement @ 60 Hz, cfm (L/min)
1.2 (35)
1.2 (35)
1.2 (35)
1.2 (35)
Ultimate Pressure, torr
9
2
2
2
Gauge
Analog Gauge
Analog Gauge
Digital
Programmable with Digital
Adjustable Vacuum & Gast Ballast
Yes
Yes
Yes
Yes
Motor Power, HP (kW) at 60 Hz
1/5 (150)
1/5 (150)
1/5 (150)
1/5 (150)
Inlet Connection Thread, NPT
3/8"
3/8"
3/8"
3/8"
Tubing Needed, I.D. in. (mm)
1/4 (7)
1/4 (7)
1/4 (7)
1/4 (7)
Weight, lbs (kg)
30 (16.4)
30 (16.4)
30 (16.4)
30 (16.4)
Dimensions, LxWxH, in (mm)
13.6x12x11.3 (350x310x290)
13.6x12x11.3 (350x310x290)
13.6x12x11.3 (350x310x290)
13.6x12x11.3 (350x310x290)
115V Order Number
202501
202601
202701
202801
Brand:
Welch
Series:
Self Cleaning Series
Voltage:
115V (60 Hz)
Flow Rate:
1.2 CFM / 35 LPM
Max Vacuum:
29.85 in HgV / 2 Torr
Dimensions L:
14
Dimensions W:
14
Dimensions H:
14
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