-
It’s a turbomolecular vacuum pump, designed for high / ultra-high vacuum applications.
-
Sometimes called “MacroTorr” — that refers to its design for reasonably high gas throughputs.
-
Requires a dedicated controller. According to the manual, the 250-series pumps “must only be used with one of the special Varian controllers” (models like 969‑9423, 969‑9504, 969‑9523, etc.).
-
Runs on 58 VAC, 3-phase, ~933 Hz drive.
-
Permanent (dry) lubrication — no oil needed.
-
Supports air cooling natively, but there are optional forced-air or water‑cooling kits.
-
Can operate in any orientation.
-
Low vibration: < 0.01 µm (displacement) at the inlet flange.
| Weight | 15 lbs |
|---|---|
| Dimensions | 8 × 8 × 8 in |
Related products
Sale!
Vacuum Equipment
SKU: 15240



