Buchi B-177 oil free pump

Buchi B-177 oil free pump

• Pumping capacity of 40L/min
• Ultimate vacuum of 20mbar
• 90-day warranty

Buchi B-177 combination PTFE vacuum pump and controller. Pump is oil-free with PTFE construction, ideal for aggressive solvents typically used in peptide/protein research. Pumping capacity of 40L/min with ultimate vacuum of 20mbar and easily handles two benchtop rotary evaporators. Built-in controller monitors and controls vacuum using a chemical-resistant ceramic vacuum sensor. Adjustable hysteresis lets you set an acceptable tolerance range for each application. Pump automatically shuts off when desired pressure is reached.

This pump and controller are used and reconditioned. Our technicians test all equipment to confirm that it operates properly and to the manufacturer’s specifications. While we can’t test for a specific analytical application, we will do our best to simulate the conditions under which the equipment will be run. If you have particular testing requirements or requests please let us know and we’ll work with you to make sure these requirements are addressed during testing.

The photos above are representative. Please bear in mind that the equipment shown is currently in storage in our warehouse and that in addition to testing each machine we will clean all the equipment thoroughly prior to shipment. We often have multiple units of each model in stock and sometimes we're unable to feature photos of every single unit. At your request, we can provide photos of the equipment in your order after it has been tested and cleaned.