Welch DryFast Ultra 2042 Diaphragm Pump
The Welch DryFast Ultra 2042 Diaphragm Vacuum Pump enables precise vacuum control for organic evaporations, utilizing advanced vapor management and oil-free operation. This chemically-resistant pump features a two-head diaphragm design. Flow rates as high as 35 liters per minute with vacuum down to 2 Torr.
Applications for the Welch 2042 include rotary evaporation/distillation, centrifugal concentrators, vacuum ovens, and pumping harsh vapors and gases.
The Welch 2042 is in excellent condition. All of our equipment is fully tested to perform at factory specifications before being shipped.
The Welch DryFast Ultra 2042 Diaphragm Pump includes:
- > Power Cord
- > Operator's Guide
- > Full 180 Day Parts and Labor Warranty
Welch DryFast Ultra 2042 Diaphragm Pump Specifications
|
Free Air Displacement @60Hz |
1.2 cfm (35 lpm) |
|
Free Air Displacement @50Hz |
1.75 m3/hr (29 lpm) |
|
Ultimate Pressure |
2 Torr (3 mbar) |
|
Maximum Vacuum |
29.85 in Hg |
|
Motor Horsepower |
1/5 hp (150 watts) |
|
Tubing ID |
1/4 in (7 mm) |
|
Intake Thread NPT |
M14 (1/8) |
|
Overall Dimensions (L x W x H) |
13.8 x 6.8 x 8.8 in (35.2 x 7.2 x 22.3 cm) |
Welch 2042 Vacuum Pump Manual
Click Here to View all the Technical Specs for the Welch 2042



Click Here to View the Technical Specs for the Welch 2042