Industrial high-vacuum station with 600 L/s nitrogen pumping speed, RV-6 oil-sealed backing pump and TCDP-II controller. The FJ-620 uses water cooling, 380 V three-phase power and a DN160 CF or ISO-K turbopump inlet.
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Description
KYKY FJ-620 Turbomolecular Pumping Station
The FJ-620 integrates an FF-160/620 compound turbomolecular pump, RV-6 backing pump, combined vacuum gauge, valves and water-cooling protection in a vertical industrial frame.
| Turbomolecular pumping speed: N₂ / He / H₂ / Ar | 600 / 380 / 240 / 580 L/s |
|---|---|
| Compression ratio: N₂ / He / H₂ / Ar | 1 × 109 / 1 × 104 / 1 × 103 / 1 × 109 |
| Station ultimate pressure / measurement range | 5 × 10−5 Pa / 1 × 10−5 to 1 × 105 Pa |
| Recommended starting pressure | <10 Pa in the current product page |
| Turbopump main inlet / foreline | DN160 CF or DN160 ISO-K / DN40 ISO-KF in KYKY catalog literature |
| Station service connections | Current product page additionally lists KF40 and KF25; confirm the ordering drawing |
| Backing pump / controller | RV-6 oil-sealed rotary-vane pump / TCDP-II |
| Cooling | Water, >1 L/min at ≤25 °C; current page also lists an air-cooled option |
| Power | 380 V AC ±20 V, 50 Hz |
| Mounting / dimensions / weight | Vertical / 550 × 690 × 956 mm ISO-K or 970 mm CF / 117 kg |
The model designation is FJ-620, while the manufacturer's nitrogen pumping-speed figure is 600 L/s. The standard RV-6 backing pump is oil-sealed.
Confirm FJ-620 or FJ-620F/N suffix, flange layout, gauge, controller, cooling interlock, mains connection and supplied accessories before integration.
