The Leybold TRIVAC D 4 B is a two-stage oil-sealed rotary vane vacuum pump designed for reliable rough and medium vacuum applications. It uses oil for sealing, lubrication, and cooling inside the pump chamber, making it suitable for laboratory, industrial, service, and general vacuum system use. 

A safe, dependable, heavy-duty, industrial grade vacuum pump!

Pairs well with an inlet filter, external exhaust filter, pressure sensor, and safety isolation valve. We will help you build the perfect pump setup tailored to your unique application. 

Operating Fluid - LEYBONOL LVO 130