It is a double stage pump to create vacuum through a diaphragm, where continues operations are required without the fear of sample contaminations through oil vapours where even a slightest Environment contamination through oil mist is forbidded. To work on 220/230 volts A.C.
• 25 ltrs. / min. air displacement (DOUBLE HEAD)
• 45 ltrs. / min air displacement (DOUBLE HEAD)