Environmental instruments, Pumps
N840FTP/N840FTP 230V/N842.3FTP/N842.3FT.18 230V, Diaphragm Vacuum Pump, 34 L/min KNF
Quiet, reliable pumps with excellent chemical compatibility
$2,746.00 – $5,558.00
Key Features
- 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
- Single head pump(N840FTP)
| Specifications & Description | N840FTP | N840FTP 230V | N842.3FTP | N842.3FT.18 230V | |
| Wetted Parts | PTFE, FFPM | PTFE, FFPM | PTFE, FFPM | PTFE, FFPM | |
| Free-Air Capacity (CFM) | 1.2 | 1.2 | 1.2 | 1.2 | |
| Free-Air Capacity (LPM) | 34 | 34 | 34 | 34 | |
| Free-Air Capacity (LPH) | 2040 | 2040 | 2040 | 2040 | |
| Max Flow Rate (CFM) | 1.2 | 1.2 | 1.2 | 1.2 | |
| Max Flow Rate (Liters/min) | 34 | 34 | 34 | 34 | |
| Max Pressure (PSI) | 15 | 15 | 15 | 15 | |
| Max Pressure (bar) | 1 | 1 | 1 | 1 | |
| Max Vacuum (mbar) | 99 | 99 | 2 | 2 | |
| Max Vacuum (torr) | 75 | 75 | 1.5 | 1.5 | |
| Port Size | 3/8″ | 3/8″ | 3/8″ | 3/8″ | |
| Max Temperature (° F) | 104 | 104 | 104 | 104 | |
| Max Temperature (° C) | 40 | 40 | 40 | 40 | |
| Max Temperature (Media) (° F) | 104 | 104 | 104 | 104 | |
| Max Temperature (Media) (° C) | 40 | 40 | 40 | 40 | |
| Max Temperature (Ambient) (° F) | 104 | 104 | 104 | 104 | |
| Max Temperature (Ambient) (° C) | 40 | 40 | 40 | 40 | |
| Duty Cycle | Continous | Continous | Continous | Continous | |
| Power (VAC) | 115 | 230 | 115 | 230 | |
| Power (Hz) | 60 | 50 | 60 | 50 | |
| Motor Type | TEFC | TEFC | TEFC | TEFC | |
| Stages | One | One | Two | Two | |
| Shipping Weight (kg) | 10 | 10 | 12.2 | 12.2 | |
| Shipping Weight (lbs) | 22 | 22 | 27 | 27 | |
| Height (in) | 9 | 9 | 8.75 | 8.75 | |
| Width (in) | 6.75 | 6.75 | 6.625 | 6.625 | |
| Length (in) | 11.75 | 11.75 | 13.375 | 13.375 | |
| Height (cm) | 22.6 | 22.6 | 22.3 | 22.6 | |
| Width (cm) | 17.1 | 17.1 | 16.7 | 17.1 | |
| Length (cm) | 29.7 | 29.7 | 34.1 | 29.7 | |
| Description | Diaphragm Vacuum Pump, 34 L/min, 75 torr; 115 VAC | Diaphragm Vacuum Pump, 34 L/min, 75 torr; 230 VAC | Diaphragm Vacuum Pump, 34 L/min, 1.5 torr; 115 VAC | Diaphragm Vacuum Pump, 34 L/min, 75 torr; 115 VAC | |
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Model | N840FTP, N840FTP 230V, N842.3FTP, N842.3FT.18 230V |
