Welch DryFast 2014B-01 Diaphragm Vacuum Pump

The Welch DryFast 2014B-01 Collegiate diaphragm vacuum pump is a chemical-duty, 100% oil-free solution designed to deliver reliable, low-maintenance performance for demanding laboratory applications. It features an advanced PTFE-and-fluorocarbon construction to safely handle corrosive vapors and organic solvents, making it a highly durable alternative to unreliable water aspirators. Equipped with Advanced Vapor Management (AVM), users can precisely adjust vacuum levels to maximize solvent recovery and prevent sample bumping.

Features & Benefits:

Complete Chemical Resistance: Built with solid PTFE heads and perfluoroelastomer valves to ensure full protection against harsh chemical vapors.

Oil-Free Operation: Eliminates the ongoing costs of oil changes, traps, and exhaust filters while preventing hazardous oil mist and system backstreaming.

Precise Control (AVM): Features a front-mounted tuning knob to smoothly adjust the vacuum level, optimizing performance for stripping volatile solvents.

Versatile Lab Utility: Tailor-made for rotary evaporators, solid-phase extraction (SPE), vacuum filtration, and vacuum ovens.

Technical Specifications:

Free Air Displacement: 1.2 cfm (35 L/min) @ 60 Hz / 29 L/min @ 50 Hz

Ultimate Pressure: 40 Torr (53 mbar)

Motor Power: 1/5 hp (150 W)

Tubing Needed: 1/4 in. (6.5 mm) ID hose (NOT included)

** SEE LINK TO MANUAL FOR MORE INFORMATION