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TMAAA6681101
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ATH 2804 MT, DN 250 ISO-F, water-cooled, heated, with integrated drive electronics
Order number: TMAAA6681101

  • 5-axis magnetically levitated turbopump with drag stage for a pump speed of up to 2350 l/s for N2
  • Connection flange DN 250 ISO-F
  • Integrated electronic drive unit
  • Installation in any orientation
  • Remote, water cooled, non-heated
  • CE marked and ROHS compliant
Bearing Magnet
Compression ratio for Ar > 1 · 109
Compression ratio for H2 4.9 · 103
Compression ratio for He 9 · 104
Compression ratio for N2 > 1 · 109
Connection flange (in) DN 250 ISO-F
Connection flange (out) DN 40 | 50 ISO-KF
Cooling method Water
Cooling water flow 60 l/h
Cooling water temperature 15-25 °C | 59-77 °F | 288-298 K
Final pressure < 1 · 10-8 hPa | < 7.5 · 10-9 Torr | < 1 · 10-8 mbar
Fore-vacuum max. for N2 3 hPa | 2.25 Torr | 3 mbar
Gas throughput for Ar 25.3 hPa·l/s
Gas throughput for N2 47.3 hPa·l/s
I/O interfaces Remote
Input voltage(s) 200 – 240 V AC, 50/60 Hz  
Integral leak rate < 5 · 10-8 hPa·l/s
Motor type 1-phase motor
Mounting orientation Arbitrary
N2 sealing gas flow 0.05 slpm (0 °C)
Power consumption at final pressure 590 W
Power consumption max. 1200 W
Protection degree IP54
Pumping speed 5,940-8,460 m³/h | 3,496.28-4,979.56 cfm | 99,000-141,000 l/min
Pumping speed for Ar 2350 l/s
Pumping speed for H2 1650 l/s
Pumping speed for He 2300 l/s
Pumping speed for N2 2350 l/s
Rotation speed ≥ 25,000 rpm | ≥ 25,000 min-1
Rotation speed in stand-by mode 15,000-25,000 rpm | 15,000-25,000 min-1
Run-up time < 8 min
Sound pressure level <45 dB(A)
Switch-point: Temperature 55-85 °C | 131-185 °F | 328-358 K
Type of electronic drive unit installation Integrated electronic drive unit
Typical oscillation train (at inlet flange 10-1000 Hz) 0.01 µm

Dimension-TIM-RS

D
335 mm
H
300 mm
P
471 mm

Characteristic-TIM-RS-1

Characteristic-TIM-RS-2

Your local contact
Pfeiffer Vacuum Inc.
24 Trafalgar Square
NH 03063-1988 Nashua
USA

+1 (800) 248-8254
+1 (888) 658-7983
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