Used VARIAN TV 551 #9356072 for sale

VARIAN TV 551 pump is a high performance turbomolecular pump designed to create a strong vacuum in a wide variety of applications that require gas pumping. Its modern design consists of a single-sided adapter plate that provides a stable platform for the electronic vacuum gauges. The pump also features a temperature-controlled centrifugal foreline pump integrated within the turbine motor that is used to eliminate carryover of oil from backing pumps. TV 551 has a hermetically sealed, oil-free design to ensure that clean and dry vacuum is delivered. The pump utilizes two-stage bidirectional radial turbines, arranged in an oil-immersed, counter-rotating linear-bearing arrangement that creates a robust and efficient pumping mechanism. The motor has an adjustable speed range of 0-3,000 rpm that eliminates the need for additional control electronics while maintaining a hard, stable vacuum and fast pumping speed. The motor is powered by a single-phase, three-phase or three-phase AC motor that makes it suitable for various power sources. In addition to its standard specifications, VARIAN TV 551 also offers several options such as an optional seal-and-sleeve bearing, additional fan blades available with higher speed operation and a pressure switch to shut off the motor in the event of a high vacuum. Furthermore, the cooling system for the motor has been designed to optimize the accuracy of the pump and minimize operating noise. The advanced construction offers a corrosion-resistant stainless steel rotor design, adjustable speed control, and quick disconnecting electrical connectors. TV 551 is a reliable, high performance turbomolecular pump that is suitable for use in many industries including metallurgy, electronics, medical, energy, and many others. With its wide range of adjustable configurations, it can provide a custom fit to meet the needs of various vacuum applications. Its robust construction and economical pricing make it an ideal choice for a range of applications.