Used WELCH 8920A #9291352 for sale

WELCH 8920A is a diaphragm type vacuum pump that is designed to produce reliable and efficient vacuum for laboratory use. It is suitable for applications such as distillation, filtration, evaporation, and desiccation. 8920A uses an oil-less design to provide a clean source of vacuum without any lubrication. This also makes the pump relatively maintenance free. It includes a number of features that make it a great solution for lab vacuum requirements. When running, the pump produces no more than a 62 dB(A) noise, allowing it to be easily located in laboratory working environments without causing noise disturbance to other users. With its oil-free design, it has low air consumption and is very energy efficient. It features a durable diaphragm with a long membrane life, ensuring low operating costs. WELCH 8920A is a chemical resistant pump, making it safe for use with a variety of different substances. The plastic construction is ideal for corrosive and hazardous chemicals, as it ensures that no harmful materials leach into the system. This also helps protect both the pump and nearby workers. The pump includes an alloy fan and cylinder heads, and uses a dual-stage diaphragm design for exceptional vacuum level performance. It offers an ultimate pressure of 0.76 Torr and air throughput of 15 liters per minute. 8920A also features adjustable temperature protection and a cooling fan to prevent potential damage caused by overheating. It is designed with ease of operation and includes a mechanical indicato, which allows you to easily monitor the operation of the pump. An internal water trap helps prevent water condensation, and a covered oil reservoir ensures safe disposal. The pump is easy to install and maintain and comes with all the necessary instructions. It has a built-in filter to protect against foreign particles. With WELCH 8920A, you can be sure that you get a reliable source of pumping power, with low running costs.