Diffusion Pump (KT series)
Products Introduction
Diffusion pumps generate high vacuum by propelling gas molecules through a vapor jet system, where vaporized fluid drives particles downward into the pump's base for expulsion through the exhaust port. This mechanism establishes them as essential equipment in high-vacuum applications.
Diffusion pump of KT series is the major equipment for obtaining the high vacuum degree (10-2 - 10-5Pa). It can assemble into a vacuum pumping system with the valves, water-cooling baffle, pipes and mechanical vacuum pump, and achieve the working vacuum degree for 10-2 - 10-4Pa.
| Model | KT300 |
KT400 |
KT500 |
KT600 |
KT630 |
KT800 |
KT900 |
KT1000 |
KT1200 |
| Pumping speed (L/S) | 4600 |
8500 |
12000 |
17500 |
20000 |
30000 |
36000 |
50000 |
60000 |
| Utmost pressure (Pa) | 7×10-5 |
7×10-5 |
7×10-5 |
7×10-5 |
7×10-5 |
7×10-5 |
7×10-5 |
7×10-5 |
7×10-5 |
Oil quantity (L) |
1-1.6 |
3-4 |
4 |
6-7 |
7-8 |
12-14 |
12-15 |
15-16 |
22 |
Inlet (mm) |
300 |
400 |
500 |
600 |
630 |
800 |
900 |
1000 |
1200 |
Heating power (KW) |
2.4-3 |
4-5 |
6-8 |
8-9 |
9-11 |
13-13.5 |
14-14.5 |
17-20 |
28-30 |
Voltage (V) |
220 |
380 |
380 |
380 |
380 |
380 |
380 |
380 |
380 |
Forepump (L/s) |
30 |
70 |
150 |
300 |
600 |
600 |
1200 |
1200 |
1200 |
Size(mm)(L×B×H) |
695×505×726 |
795×532×920 |
1010×815×1165 |
1151×968×1140 |
1170×1010×1275 |
1523×1172×1850 |
1623×1272x1950 |
1990×1290×2220 |
2235×1750×2465 |





