AIR/GAS DIA. PUMP KNF N820.3FT18 20L/MIN. 230V 50HZ A.C.

Excl. VAT: £1,320.00 Incl. Tax: £1,584.00

Quick Overview

Product Code:
  • PX474-33
Diaphragm air/gas pump, KNF N 820.3 FT18, for corrosive pumping, with flow rate 20 litres/minute, ultimate vacuum <8mbar, for 240V 50Hz a.c. N820.3FT18. N820.3FT18

AIR/GAS DIA. PUMP KNF N820.3FT18 20L/MIN. 230V 50HZ A.C.

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

More Information.

Download Product Information


A range of portable, oil-free, diaphragm pumps from KNF which are quiet running and require the minimum of maintenance. Maximum permissible gas and air temperature is 40°C.

General specifications:

  • Models available for pumping non-corrosive and corrosive air, gases and vapours
  • All models supplied with on/off switch and hose connections

Corrosive pumping models N8- feature:

  • PTFE pump head and valve bodies
  • PTFE coated diaphragm
  • All other parts in contact with gas are corrosion resistant PTFE/PVDF and similar materials

Performance data:

 Maximum flow rate 
 (at atmospheric pressure) 
 litres per hour
 Ultimate vacuum
 less than 8
 Maximum pressure
 Inlet and outlet nozzle
 Motor protection
 Overall                      height












For 230V 50Hz single phase supplies. Rating: 120W.