Welch Dryfast Ultra 2042 Diaphragm Pump 2042B-01

The Welch Dryfast Ultra 2042 is a diaphragm vacuum pump designed for reliable, oil-free vacuum performance in laboratory and industrial applications. It provides quiet, clean operation with excellent chemical resistance, making it suitable for evaporation, distillation, drying, and other general vacuum processes.

Product Details

• Manufacturer: Welch
• Model: Dryfast Ultra 2042 – 2042B-01
• Type: Diaphragm Vacuum Pump
• Pumping Speed: ~35 L/min (at 60 Hz, depending on configuration)
• Ultimate Pressure: ~1 Torr
• Motor: Continuous-duty, oil-free diaphragm design
• Design: Compact, portable benchtop pump

Applications

• Vacuum filtration
• Rotary evaporators
• Gel drying
• Vacuum ovens
• General laboratory vacuum processes

Features

• Oil-free diaphragm technology for clean operation
• Corrosion-resistant wetted parts for chemical compatibility
• Quiet and low-vibration design
• Maintenance-free operation compared to rotary vane pumps
• Compact benchtop footprint

Condition

• Used unit
• Powers on (if confirmed)
• May show cosmetic wear such as scratches, scuffs, or stains
• Sold as-is unless otherwise specified
• Ships securely packaged