Sumitomo SHI HC-4MK2-1 Helium Compressor 263943E18G Cryopump Cryocooler Unit

Sumitomo HC-4MK2-1 helium compressor unit, part number 263943E18G, used with cryopump and cryocooler cold heads.

• Date of manufacture: June 2007
• Includes two braided helium hoses
• Approximate dimensions: 23 x 18 x 20 in

Cosmetically fair, with scuffs and scratches on the housing from prior service use.

Tested and functional. Covered by our 30 day warranty.

The photographs show the actual item for sale.