Marathon® CP-250LP Cryopump
Available Configurations
- Standard Low Profile Design in Left or Right Hand Configurations
- Industry-Standard Flanges
- Standard Manual Operation
- Optional Fully-Automated Operation with Marathon® Cryopump Controller
- Two (2) cryopumps operating with one (1) F-70L/H Compressor
- Displex® Technology
Standard Scope of Supply
- CP-250LP Cryopump
- F-20L or F-70L/H Compressor
- 3 m (10 ft.) Flexible Gas Lines
- 3 m (10 ft.) Cold Head Cable
- Tool Kit
Interested in this product? Please Call Your Local Office for More Information.
Find Your Local OfficeRequest a QuoteAbout the Marathon® CP-250LP
The Marathon CP-250LP Cryopump is the larger of SHI’s two low-profile Marathon CP Cryopumps. It utilizes SHI’s CH-204 10K Cryocooler and features Displex® pneumatic drive technology, limiting the number of wear parts in the refrigerator. It can be serviced in-situ, without breaking vacuum or removing the pump from the chamber. It operates with water-cooled helium compressors.
Applications
Specifications
Pumping Speed | Air | 3,000 liters/second |
Water | 6,300 liters/second | |
Argon | 2,500 liters/second | |
Hydrogen | 5,000 liters/second | |
Throughput | Argon | 11.0 torr-liters/second (870 sccm) |
Capacity | Argon (at 1×10-6 torr) | 1,600 standard liters |
Hydrogen (at 5×10-6 torr) | 30 standard liters | |
Crossover Rating | 300 torr-liters | |
Cooldown Time to 20 K | 110 Minutes | |
Weight | 20.0 kg (44.0 lbs.) | |
Dimensions (HxL) | 181 x 591 mm (7.2 x 23.2 in.) |
|
Maintenance | 13,000 Hours |
Specifications subject to change without notice
- Cryopump Product Catalogue – English – Letter 5.4 MB - pdf
- Cryopump Product Catalogue – English – A4 5.4 MB - pdf
- Cryopump Product Catalogue – Japanese/日本語 – A4 5.6 MB - pdf
- Cryopump Product Catalogue – Chinese/中文 – A4 5.6 MB - pdf
- Marathon® CP Series Cryopumps Datasheet – English – Letter 323.9 KB - pdf
- Basics of Cryopumping Booklet – English 2.4 MB - pdf
- Marathon CP-250LP Outline Drawing (Left) 68.1 KB - pdf
- Marathon CP-250LP Outline Drawing (Right) 70.2 KB - pdf