Diffusion pumps are irreplaceable in applications requiring high vacuum and large pumping speed. They are used in vacuum smelting, vacuum coating, space simulation experiments, and various vacuum systems insensitive to oil contamination.
Product Parameter
Ultimate pressure(Pa) | YFK-100 | YFK-300 |
Inlet diameter (mm) | 50 | 25 (optional) | 40(optional) | 50 |
Heating time (min) | ≤30 | |
Recommended heating power(W) | 230 | |
Heating time (min) | ||
Exhaust rate(L/S) | 100 | 300 |
Recommended baking pump's pumping rate(L/S) | 4 | |
Critical foreline pressure(Pa) | ≥40 | |
Ultimate pressure(Pa) | ≤5x10-5 | |
Pump reflux rate(ma/cm'/min) | ≤5x10-5 | |
Recommended pump oil consumption(L/S) | 0.06~0.07 | |
Heater power supply | 220/380V (optional) |