






KNF UN840.3 FTP Diaphragm Vacuum Pump Unit
- Make KNF
- Hertz 60Hz
- Model UN840.3 FTP
- Serial 1/898291
- Weight 36
- Voltage 120V
- Working Working
- Includes Power Cord
- Warranty 30-Day Warranty, 100% Parts and Labor
- Dimensions 21×14×17 in
- Shipping Type FedEx Ground
- Item Condition Pre-owned
- Manufacturing Date 04/06
The chemically-resistant series N 840 and N 840.3 diaphragm pumps are single- and double-head, dry-running devices used in a wide range of laboratory applications. They transfer and pump down without contamination. The heart of these very compact pumps is a KNF structured
diaphragm. This patented diaphragm was stress-optimized using the Finite Elements method. As a result, we were able to make the pumps smaller while increasing the service life of the diaphragm.
Technical Features:
• 100% oil-free transfer
• Pure transferring and evacuation of gases
• Highly compatible with vapors and condensation
• Chemically-resistant
• Suitable for highly aggressive or
corrosive gases and vapors
• Maintenance-free
Manufacture Specifications
Flow rate at atm. pressure |
34L/min |
Ultimate vacuum |
6 mbar |
Operating pressure |
15 psig |
Connectors for tube |
3/8 in |
Permissible media and ambient temperature |
+5 … +40 °C |
Testimonials
“REUZEit has been a great partner for our used equipment needs and always provide timely updates of new arrivals of consigned equipment.”
“Great company to work with. Tammy completed our first international equipment shipment with ease.”
“Fast response, open to adjusting schedule as needed, and great customer interaction.”