Cryomech

Pulse Tube Cryorefrigerators

 

If you’re looking to see how the word “first” relates to Pulse Tube Cryorefrigerators (PTRs), look to Cryomech. We developed the first commercial 4K Pulse Tube Cryorefrigerator in 1998, the world’s first 1W 4K PTR in 2007, the world’s first 1.5W 4K PTR in 2012 and the first 2W Pulse Tube (PT420) in 2017. Cryomech currently offers the largest variety of 4K Pulse Tube Cryorefrigerators anywhere in the industry.

  • Operation between 2.8-4.2K
  • Long mean time between maintenance (more than 20,000 hours of operation)
  • Cryomech Pulse Tube Cryorefrigerators are operating on every continent

 

 

Features of Pulse Tube Cryorefrigerators:

 

  • Long mean time between maintenance
  • Minimal general maintenance
  • Ideal for vibration sensitive applications
  • Directly liquefy helium gas and recondense boil-off in liquid cryostat
  • Direct conductive cooling in dry cryostats (including low vibration options)

Standard 4K Two-Stage Pulse Tube Cryorefrigerators

Pulse Tube

Model

Base Temp Cooldown Time Cooling Power Compressor Model
PT403 2.8K with no load 90 min to 4K 0.25W @ 4.2K CP810 Air or Water Cooled
PT405 2.8K with no load 60 min to 4K 0.5W @ 4.2K CP2850 Air or Water Cooled
PT407 2.8K with no load 60 min to 4K 0.7W @ 4.2K CP2870 Air or Water Cooled
PT410 2.8K with no load 60 min to 4K 1.0W @ 4.2K

CP289C 

Water Cooled

PT415 2.8K with no load 60 min to 4K 1.5W @ 4.2K

CP1110

Water Cooled

PT420 2.8K with no load 60 min to 4K 2.0W @ 4.2K

CP1114

Water cooled

Standard 8K Two-Stage Pulse Tube Cryorefrigerators

Pulse Tube

Model

Base Temp Cooldown Time Cooling Power Compressor Model
PT803 <8K with no load 60 min to 10K

4W @ 20K

8W @ 65K

CP830 Air or Water Cooled
PT805 <8K with no load 60 min to 10K

8W @ 20K

40W @ 80K

CP2850 Air or Water Cooled
PT807 <8K with no load 60 min to 10K

10W @ 20K

55W @ 80K

CP2870 Air or Water Cooled
PT810 <8K with no load 60 min to 10K

14W @ 20K

80W @ 80K

CP289C 

Water Cooled

PT815 <8K with no load 60 min to 10K

22W @ 20K

100W @ 80K

CP1110

Water Cooled

PT820 <8K with no load 60 min to 10K  

CP1114

Water cooled

Standard Single-Stage Pulse Tube Cryorefrigerators

Pulse Tube

Model

Base Temp Cooldown Time Cooling Power Compressor Model
PT10 35K with no load 15 minutes to 80K 5W @ 50K
8W @ 60K
10W @ 70K
12W @ 80K

CP810

Air or Water Cooled

PT30 35K with no load 15 minutes to 80K 16W @ 50K
23W @ 60K
30W @ 70K
37W @ 80K

CP820

Air or Water Cooled

PT60 <30K with no load  20 minutes to 80K 28W @ 50K
40W @ 60K
50W @ 70K
60W @ 80K

CP830

Air or Water Cooled

PT63 <25K with no load 20 minutes to 80K 11.5W @ 30K
17.5W @ 35K
23.0W @ 40K

CP830

Air or Water Cooled

PT90 32K with no load 15 minutes to 80K 48W @ 50K
65W @ 60K
77W @ 70K
90W @ 80K

CP2850

Air or Water Cooled