ADVANTAGES
• Customizing available
• Tested to customers specs
• High performance to size,
efficiency and weight ratio
• Excellent reliability/durability
• Speed controllable
• Low sound level
• Long service life
• Uncontaminated transfer
• Maintenance-free
• High chemical resistance
• Can be installed in any
position
NMP 820
Series Model NMP820
Material design KPDC KPDC-B /-B4
Pump head PPS
Diaphragm EPDM
Valves EPDM
Flow rate at atm. pressure (l/min) 1.7 1.7 2.1 2.1 2.1
Ultimate vacuum (mbar abs.) 370 370 330 330 330
Ultimate pressure (bar rel) 1.0 1.0 1.2 1.2 1.2
Permissible media and ambient
temperature (º C / º F)
+5º C to +40º C / 41º F to 104º F (extended temperature on request)
Weight (g/oz) 92/3.25 93/3.28
