Welch BTpro 2163B-01 Diaphragm Vacuum Pump

Condition: Used / Good — All components verified in working order.

The Welch BTpro 2163B-01 is a high-capacity, oil-free, chemical-resistant 8-head diaphragm vacuum pump engineered for demanding laboratory and industrial extraction environments. If your operation requires a reliable, maintenance-light vacuum source that can handle aggressive solvents and heavy continuous use, this unit delivers.

Key Specifications

• Free Air Displacement: 7.8 CFM (174 L/min)
• Ultimate Vacuum: 6 torr (8 mbar)
• Electrical Requirements: 115V, 60Hz
• Wetted Parts: Fluoroplastic (PTFE) contact surfaces — full chemical resistance
• Pump Heads: 8-head configuration for maximum throughput

Features & Applications

• Oil-Free Operation: Near-zero maintenance — no oil changes, no contamination risk, no downtime
• High Throughput: Capable of powering up to 15 simultaneous filtration stations
• Versatile Use: Ideal for vacuum oven evaporation of volatile solvents or rotary evaporation of up to 50L
• Chemical Resistance: PTFE-wetted parts handle harsh solvents without degradation

Payment & Pickup

Full payment required at time of purchase. Payment can be made online or in person at our Eureka, MT facility. Items can be picked up on-site or shipped by freight — buyer is responsible for shipping costs. A brief call or video conference may be requested prior to finalizing the transaction.