Lab catalogue - KNF NEUBERGER - #29

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Text version of the page
Data Sheet E 232
Diaphragm Pumps for Air, Gases and Vapours
D
Diaphragm Vacuum Pumps
Technical features:
■ 100% oil-free transfer
■ Pure transfer, evacuation and compression
■ Version for slightly aggressive or corrosive gases and vapours
■ Maintenance-free
■ Environmentally friendly
■ Gastight, leakage rate approx. 6 x 10-3 mbar x l/s, not tested in serial production.
Series
N 026.3 A_.18 Pumps
Series N 026.32 diaphragm pumps are double-head, dry-run-ning devices used in a wide range of laboratory applications. They transfer and pump down without contamination. The pumps are available in various versions differing in the materials which contact the media.
Technical data:
N 026.3 AN.18 N 026.3 AT. 18
Delivery (l/min)1' 22 18
Ultimate vacuum (mbar abs.) 20 25
Operating pressure (bar g) - -
Connectors for tube (mm) ID 9 ID 9 Permissible gas and
ambient temperature +5...+40 °C +5...+40 °C
Mains 230V/50Hz 230V/50Hz
Motor protection IP 20 IP 20
Power P1 170 W 170 W
Operating current 0.85 A 0.85 A
Weight 5.8 kg 5.8 kg
Dimensions LxHxW (mm) 243/192/185 243/192/185 With thermal switch
Motors with other voltages and frequencies on request.
Material in contact with the pumped media
Type/OrderNo. Pump head Diaphragm Valves
N 026.3 AN.18 Aluminium CR
Stainlesssteel
N 026.3 AT.18 Aluminium PTFE-coated Stainlesssteel
) at atm. pressure
Accessories
Description
Details
for Type
Order No.
Silencer/Filter
G 1/4
000352
Fine control valve with vacuum gauge
suction side
N 026.3 AN.18
011868
KNF reserves the right to make changes.
122

pageCatalog pdf di En 2012-05-19-08