Used LEYBOLD HERAEUS D4A #196785 for sale

LEYBOLD HERAEUS D4A is a low pressure diaphragm pump which is designed for applications including laboratory and medical vacuum systems, atmospheric research, spectroscopy, gas sampling and other applications requiring low operating pressures of up to 20 mbar absolute pressure. This mechanical pump is built around a piston and diaphragm configuration, allowing it to generate a relatively low flow rate while still providing dependable results. Its quiet operation allows it to be used in a variety of low-pressure gas mixtures and environments. With its durable design, it has an especially long life of up to 200,000 hours of operation. D4A's construction features a three-field frequency-converter, protected with a reliable cast aluminium casing. This provides strong thermal capabilities with an increased durability, suitable for high or low temperature operating conditions and large atmospheric variations. In addition, this aluminium casing ensures a safe operation with a minimum of condensation. Furthermore, the motor unit and mounting feet can be mounted in various positions to match the application. This pump is operated with a manual hand lever control, which ensures reliable and reproducible operating power while reducing energy costs. It is also equipped with an adjustable overpressure relief valve, for quick response to pressure spikes. LEYBOLD HERAEUS D4A also has a safety cover which provides protection against hazardous fluids while still ensuring access to all parts for cleaning and maintenance. The hermetic diaphragm pumps are also designed with a variety of special features to ensure the utmost in reliability and productivity. The pumps are designed to work on various suction and discharge lines, and the flow rate is adjustable depending on the suction and discharge configurations. In addition, the service of the pumps is easily accessible and can be performed by certified technicians. Another advantage is the easy connection of the pumps to the respective installation or application. The LYEBOLD HERAEUS D4A is an efficient and reliable low pressure diaphragm pump, equipped with all necessary features for successful and productive operation. It provides a reliable result with its robust construction and durable aluminium casing, while its quiet operation promises excellent air flow, allowing it to be used in various applications. With its overpressure relief valve and adjustable flow rate, it is an economical solution for a variety of applications.