KNF N811KT.18 Chemical Resistant Diaphragm Vacuum Pump PTFE-coated Diaphragm for Vacuum Filtration
KNF N811KT.18 Oil-Free Diaphragm Vacuum Pump
Product Information:
KNF N811KT.18 Diaphragm Vacuum Pump is an original imported oil‑free vacuum solution for laboratory and chemical environments.
Constructed with PPS pump head, PTFE‑coated diaphragm and FFPM valve plates, this pump offers outstanding chemical resistance to corrosive vapors, organic solvents as well as acid‑base gases.
It provides 11.5 L/min pumping speed and ultimate absolute vacuum of 290 mbar. Continuous 24‑hour operation is available without oil lubrication, achieving maintenance‑free performance. Featuring compact structure, low vibration and low noise, it saves bench space for laboratories.
Typical applications include vacuum filtration, gas sampling, degassing, and vacuum matching for chemical reactors. Built‑in thermal protection ensures safe long‑time running.
Technical Parameters:
| Name | Oil-free diaphragm vacuum pump |
| Model | N811KT.18 |
| Voltage |
230V/50Hz |
| Rated Current | 0.8A |
| Power |
65W |
| Max.Working Pressure |
+200kPa(2.0bar) |
| Max.Flow Rate |
11 L/min |
| Built-in Fuse |
T1.0A (Time-lag) |
| Pump Head Material |
PPS |
| Diaphragm Material | PTFE-coated |
| Valve Material | FFPM |
Product pictures:
FAQ
1. Who are we?
We are based in Shanghai, China, start from 2017,sell to North America(20.00%),Western Europe(15.00%),South America(10.00%),Oceania(10.00%),Northern Europe(10.00%),Eastern Europe(10.00%),South Asia(5.00%),Southern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 5-10 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Differential Scanning Calorimeter, Thermogravimetric Analyzer, Differential Thermal Analyzer, Oxygen Bomb Calorimeter, Spot Cooler
4. Why should you buy from us not from other suppliers?
We have 10 years of experience in design and development. The price preferential benefit There is a lot of goods in stock The service is good
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,DDU,Express Delivery,DAF；
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,Credit Card,Western Union;
Language Spoken:English,Chinese
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.