Welch Dryfast Ultra 2032 Diaphragm Pump
The Welch Dryfast Ultra 2032 Diaphragm Pump is a versatile laboratory tool designed for efficient vacuum operations. Its built-in Advanced Vapor Management (AVM) technology allows precise control when working with organic solvents and handling aggressive vapors and gases. The pump is constructed with solid PTFE heads, PTFE diaphragms, and Kalrez valves, ensuring durability and chemical resistance. It offers a maximum pumping speed of 0.9 CFM (25 L/min) and can achieve an ultimate vacuum of 3 mbar (2 Torr). This pump is well-suited for various applications, such as rotary evaporation, concentrators, vacuum ovens, filtration, and degassing, making it a reliable choice for laboratories with demanding chemical tasks.
All of our equipment is in excellent condition and will be fully tested to perform at factory specifications before being shipped.
The Welch Dryfast Ultra 2032 Diaphragm Pump includes:
- > Power Cord
- > Operator's Guide
- > Full 180 Day Parts and Labor Warranty
Welch Dryfast Ultra 2032 Diaphragm Pump Specifications
| Maximum Pumping Speed | 0.9 CFM (25 L/min) |
| Ultimate Vacuum | 3 mbar (2 Torr) |
| Inlet Connection | M14 1/8 |
| Outlet Connection | M14 1/8 |
| Rated Motor Power | 1/5 HP (150W) |
| Dimensions (L x W x H) | 13.8 x 6.8 x 8.8 in. (35 x 17 x 22 cm) |
| Weight | 21.3 lb. (9.6 kg) |
| Electrical Requirements | 115V, 60Hz, 1.4A |
- Confirm Power Supply and Pcb Are Outputting Correct Voltages
- Empty Existing Oil in Unit and Inspect for Particulates (If Applicable)
- Confirm Relays Are Functioning and Replace as Needed
- Fill With New Pump Oil (If Applicable)
- Clean Internal Diaphragms and Check Valves. Replace as Needed (If Applicable)
- Confirm Appropriate Noise Levels for Pump and Test with A Decibel-Meter
- Evaluate Pump Oil Through Viewing Glass (If Applicable)
- Confirm Pump Is Able to Reach Absolute Vacuum with Independent Vacuum Gauge
- Confirm Pump Interfaces with External Controllers (If Applicable)
- Ensure Cosmetics Are Acceptable



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