KNF Laboport® Diaphragm Vacuum Pumps

Quiet, reliable pumps with excellent chemical compatibility
  • Pure transferring and evacuation of gases
  • Highly compatible with vapors and condensation
  • Chemical resistant—suitable for highly aggressive or corrosive gases and vapors
  • Maintenance free
The Laboport® vacuum pumps feature a solid-PTFE pump head, FFPM valves, and PTFE-coated diaphragm for excellent protection against the most aggressive corrosives. Easily transfer and evacuate most laboratory gases and vapors without contamination. The pumps are ideal for use with rotary evaporators, vacuum ovens, and concentrators. Being 100% oil free, the pumps are easy to clean and maintain. The compact design allows you to transport the vacuum pump wherever it is needed most.
$1,618.50 - $5,139.50USD / Each

19 variations of this product are available.

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Free-Air Capacity (CFM) Max Vacuum (torr) Power (VAC)
Availability Pricing
KNF LABOPORT® N 810.3 FTP Diaphragm Vacuum Pump, 10 L/min, 6 torr; 115 VAC EW-78160-00 Mfr # N810.3 FTP
COMPARE
0.35 6 115
$2,181.00USD / Each
KNF LABOPORT® N 810.3 FTP Diaphragm Vacuum Pump, 10 L/min, 6 torr; 230 VAC EW-78160-05 Mfr # N810.3 FTP 230V
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0.35 6 230
$2,145.00USD / Each
KNF LABOPORT® N 820.3 FTP Diaphragm Vacuum Pump, 20 L/min, 6 torr; 115 VAC EW-78160-10 Mfr # N820.3 FTP
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0.71 6 115
$2,282.00USD / Each
KNF LABOPORT® N 820.3 FTP Diaphragm Vacuum Pump, 20 L/min, 6 torr; 230 VAC EW-78160-15 Mfr # N820.3 FTP -230
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0.71 6 230
$2,282.00USD / Each
KNF LABOPORT® N 840.1.2 FTP Diaphragm Vacuum Pump, 65 L/min, 68 torr; 115 VAC EW-78160-30 Mfr # N840.1.2 FTP
COMPARE
2.3 68 115
$3,253.00USD / Each
KNF LABOPORT® N 840.1.2 FTP Diaphragm Vacuum Pump, 65 L/min, 68 torr; 230 VAC EW-78160-35 Mfr # N840.1.2 FTP 230V
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2.3 68 230
$3,388.00USD / Each
KNF LABOPORT® N 810 FTP Diaphragm Vacuum Pump, 10 L/min, 75 torr; 115 VAC EW-78162-00 Mfr # N810 FTP
COMPARE
0.35 75 115
$1,665.50USD / Each
KNF LABOPORT® N 810 FTP Diaphragm Vacuum Pump, 10 L/min, 75 torr; 230 VAC EW-78162-05 Mfr # N810 FTP 230V
COMPARE
0.35 75 230
$1,618.50USD / Each
KNF LABOPORT® N 820 FTP Diaphragm Vacuum Pump, 20 L/min, 75 torr; 115VAC EW-78162-10 Mfr # N820 FTP
COMPARE
0.71 75 115
$1,930.00USD / Each
KNF LABOPORT® N 820 FTP Diaphragm vacuum Pump,  20 L/min, 75 torr; 230 VAC EW-78162-15 Mfr # N820 FTP 230V
COMPARE
0.71 75 230
$1,930.00USD / Each
KNF LABOPORT® N 840.3 FTP Diaphragm Vacuum Pump, 34 L/min, 6 torr; 115VAC EW-78164-41 Mfr # N840.3FTP
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1.2 6 115
$2,869.00USD / Each
KNF LABOPORT® N 840.3 FTP Diaphragm Vacuum Pump, 34 L /min, 6 torr; 230 VAC EW-78164-43 Mfr # N840.3FTP 230V
COMPARE
1.2 6 230
$2,869.00USD / Each
KNF LABOPORT® N 840 FTP Diaphragm Vacuum Pump, 34 L/min, 75 torr; 115 VAC EW-78164-45 Mfr # N840FTP
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1.2 75 115
$2,109.00USD / Each
KNF LABOPORT® N 840 FTP Diaphragm Vacuum Pump, 34 L/min, 75 torr; 230 VAC EW-78164-47 Mfr # N840FTP 230V
COMPARE
1.2 75 230
$2,109.00USD / Each
KNF LABOPORT® N 842.3 FTP Diaphragm Vacuum Pump, 34 L/min, 1.5 torr; 115 VAC EW-78164-49 Mfr # N842.3FTP
COMPARE
1.2 1.5 115
$4,273.10USD / Each
KNF LABOPORT® N 842.3 FTP Diaphragm Vacuum Pump, 34 L/min, 1.5 torr; 230 VAC EW-78164-51 Mfr # N842.3FTP 230V
COMPARE
1.2 1.5 230
$4,273.10USD / Each
KNF LABOPORT® N 860.3 FTP Diaphragm Vacuum Pump, 60 L/min, 1.5 torr; 115 VAC EW-78164-53 Mfr # N860.3FTP
COMPARE
2.1 1.5 115
$5,139.50USD / Each
KNF LABOPORT® N 860.1.2 FTP Diaphragm Vacuum Pump, 110 L/min, 75 torr; 115 VAC EW-78164-56 Mfr # N860.1.2FTP
COMPARE
3.9 75 115
$5,139.50USD / Each
KNF LABOPORT® N 860.1.2 FTP Diaphragm Vacuum Pump, 110 L/min, 75 torr; 230 VAC EW-78164-57 Mfr # N860.1.2FTP 230V
COMPARE
3.9 75 230
$5,139.50USD / Each
Showing 1- 19 of 19

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