Used LEYBOLD HERAEUS D40B #9262448 for sale

LEYBOLD HERAEUS D40B is a chemical process pump designed for use in laboratory applications. It is a diaphragm pump with a chemically resistant PTFE (polytetrafluoroethylene) coated wetted components suitable for use with a wide range of corrosive and non-corrosive liquids, gases, and vapors. This pump has a unique combination of both manual and motorized operation for increased flexibility and operational simplicity. It is capable of evacuating up to 40 mbar and operates up to 160 mbar with a maximum pumping speed of 20 liters per minute and a maximum vacuum limit of 5 mbar. D40B also features a safety bypass valve, low noise operation, and corrosion-resistant housing made of thermoplastics, making it well-suited for laboratory and research applications. LEYBOLD HERAEUS D40B is equipped with a motor monitor that allows continuous speed control and self-monitoring of the driven motor for a reliable and safe operation. It has an adjustable speed of up to 320 rpm, or 400 Hz for fixed speeds. D40B has a universal power input with an operating range from 90 to 254 V AC according to IEC 60730, making it suitable for international use. The integrated suction and discharge connections are designed for fitting tubes in either 10 mm or 12 mm outside diameter. To prevent overheating, the pump is protected by a built-in thermal protection and a restart delay of five minutes. The pump also includes adjustable vacuum and pressure cut-off valves for reliable process control and to prevent any damage to the pump. LEYBOLD HERAEUS D40B is CE compliant and includes an approval for contact with products and materials of the foodstuff, cosmetics and pharmaceutical industries according to the appropriate European legislation. It also features an integrated ATEX approval suitable for operation in potentially hazardous areas. All these features make D40B the ideal pump for many laboratory and research environments.