Used WELCH 8890A #9023409 for sale

WELCH 8890A is a reliable and efficient rotary vacuum pump designed for continuous operation in industrial and laboratory settings. This superior pump is capable of creating a deep and powerful vacuum of up to 10-3 Torr, with a pumping speed of 17.5 cubic feet per minute allowing for a rapid evacuation of air from any container or room. Furthermore, featuring a low starting load and easy operation, 8890A is a durable and reliable option for various industrial and laboratory vacuum applications. WELCH 8890A is equipped with a direct drive motor which enables smooth and quiet operation with minimal maintenance required. The pump body is constructed from a lightweight aluminum housing which ensures a long life withstanding exposure to wear and tear. It is also designed with a gas ballast to prevent oil contamination due to overspeed, while the exhaust silencer keeps noise levels to a minimum. 8890A utilizes a rotary vane system with two stages ensuring greater pumping efficiency and allowing for greater evacuation of air from atmosphere. Furthermore, the reliable and stable oiling system with built-in mechanical seals eliminates oil leakage and is designed to provide superior protection for the pump. WELCH 8890A is also equipped with indicators and protection devices for monitoring and indication of hoses, valves, and other pressures as well as the lubricating oil level and temperature. Furthermore, the vacuum onboard 8890A is designed for unattended operation, using a feature called Automotive Recirculation which helps reduce overheating and keep the device running at peak performance even when continuously running for long periods of time. WELCH 8890A is a feature packed and reliable option for those in need of an efficient and reliable rotary vacuum pump. Ideal for a range of industrial and laboratory applications, 8890A pumps rapidly with minimal noise level and no pollution due to being oil free, while the built-in protective features allows for safe and cost-effective operation in any vacuum application.