CR250 CRP Series Dry

Dr.Vakuum CR250

Cryopump — 250 mm flange, mid-frame

Photo

About

Mid-frame CR. 250 mm ISO-K flange, ~1,500 L/s for water, ~900 L/s for nitrogen. The CR most commonly chosen for mid-format coating, sputtering, and analytical-instrument backing.

Technical specifications

Inlet connection: ISO-K 250
Pumping speed (H₂O): ~ 1,500 L/s
Pumping speed (N₂): ~ 900 L/s
Pumping speed (Ar): ~ 800 L/s
Ultimate pressure: < 1×10⁻⁸ mbar
Cold head temperature: 10–20 K
Gross weight: ~ 50 kg