Edwards

Edwards STP-301CB1 Turbomolecular Pump

Condition: New
In Stock

This Edwards STP-301CB1 turbomolecular pump offers exceptional performance and reliability for demanding vacuum applications. Designed with advanced magnetic levitation technology, it delivers oil-free, low-vibration, and maintenance-free operation, making it ideal for semiconductor manufacturing, research, and other high-purity processes.


 

Key Features:

 

  • Magnetic Levitation (MagLev) Technology: Eliminates mechanical bearing wear and vibration, ensuring ultra-low vibration levels (< 0.02 µm peak-to-peak) and extended pump life with virtually no maintenance.

  • High Pumping Speed: Boasts a pumping speed of 300 l/s for N₂ and 300 l/s for H₂, ensuring rapid evacuation of your vacuum chamber.

  • Corrosion Resistance (CB1): The 'CB1' designation indicates a corrosion-resistant variant, suitable for harsh process gases like chlorine or fluorine systems, featuring special anti-corrosion treatments.

  • Oil-Free Operation: Guarantees no hydrocarbon contamination, crucial for sensitive UHV and process applications.

  • Any Orientation Operation: The pump can be installed in any orientation, offering flexibility in system design.

  • Advanced Safety Features: Includes backup mechanical bearings for protection during power failures or sudden air ingress. Features like Auto Tuning and Self-Diagnostic functions enhance operational reliability.

  • Compact Design: Often paired with a half-rack controller, this system has a small footprint, saving valuable space.


 

Specifications:

 

Feature Specification
Manufacturer Edwards Vacuum
Model STP-301CB1
Pumping Speed (N₂) 300 l/s
Pumping Speed (H₂) 300 l/s
Inlet Flange ISO100K (also compatible with VG-100 / ISO-100 / ICF-152 options)
Outlet Port KF40 (also compatible with KF-25 options)
Purge Port KF10
Ultimate Pressure (with bake-out) 10⁻⁸ Pa (10⁻¹⁰ Torr) with ICF flange; 6.5 x 10⁻⁶ Pa (5 x 10⁻⁸ Torr) with ISO/VG flange
Max. Continuous Outlet Pressure 13 Pa (0.1 Torr) (ambient cooled)
Max. Allowable Inlet Pressure 0.066 Pa (5 x 10⁻⁴ Torr) (ambient cooled)
Rated Speed 48,000 rpm
Start-up Time Approx. 3 minutes
Stopping Time Approx. 5 minutes
Power Consumption (Start-up) ~0.55 kVA
Power Consumption (Continuous) ~100 VA
Input Voltage 100-240 VAC (±10%), 50/60 Hz
Cooling Method Natural Air Cooling (Water cooling options available)
Pump Weight Approx. 11 kg
Corrosion Resistant Treatment Yes (Nickel coated rotors/stators and pump internals)
Regular price
$12,895.00
Sale price
$12,895.00
Regular price
Shipping calculated at checkout.
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