Welch DryFast Ultra 2032 Diaphragm Vacuum Pump – Chemical-Resistant, PTFE, Oil-Free

Unit is in excellent cosmetic and working condition — removed from a functioning laboratory, fully tested, and ships securely packaged for safe delivery.

The Welch DryFast Ultra 2032 is a two-stage, oil-free diaphragm vacuum pump built for chemical resistance, high performance, and low maintenance. Designed for solvent-rich or corrosive environments, it delivers strong vacuum power without the contamination or upkeep associated with oil-sealed pumps.

Product Details

• Manufacturer: Welch Vacuum
• Model Number: 2032 (DryFast Ultra)
• Type: Dual-stage diaphragm vacuum pump
• Free Air Displacement: ~25 L/min (≈ 0.9 CFM)
• Ultimate Vacuum (Dry): ~2 Torr (≈ 2.7 mbar)
• Motor Power: 1/8 HP (approx.)
• Voltage: 115V / 60Hz
• Noise Level: ~50 dB(A)
• Inlet / Outlet Connections: M14 thread / 1/8″ hose barb
• Construction Materials: PTFE, perfluoroelastomer, chemically resistant polymers
• Cooling Type: Air-cooled
• Weight: Approx. 11 kg
• Dimensions: 11" × 9" × 8"

Applications

• Rotary evaporation and solvent recovery
• Vacuum concentration and filtration
• Chemical, analytical, and life science laboratories
• Any process requiring clean, oil-free, corrosion-resistant vacuum

Features

• Oil-free diaphragm design eliminates contamination
• Chemical-resistant wetted parts for solvent compatibility
• Low-maintenance system with long diaphragm lifespan
• Compact and quiet operation suitable for benchtop setups
• Excellent control for stable vacuum levels in evaporation or drying

Condition

• Pre-owned unit in excellent cosmetic and functional condition
• Diaphragms and valves tested and verified
• Cleaned and serviced for consistent vacuum performance
• Ships securely packaged for safe transit