Liquid Helium Systems

 
CRYO Industries liquefiers operate with low dewar pressure (typically less than 1 psig). The separate pressurization port allows for quick, proper pressure adjustment for liquid helium transfer.

Two Models are available, PAHL200 and PAHLsmall.

When PAHL200 is in standby mode it is the only helium liquefier on the market that allows the refrigerator to be turned off for up to 10 hours with zero liquid helium loss. PAHL200 Standby Mode features Include:

◊ Automatic or Manual
◊ Reduce energy costs by up to 40% when not liquefying
◊ Less operating hours = Less wear
◊ Quite Lab - turn liquefier off during the day

A Direct Recovery System is supplied that feeds the boil-off from your cryogenic research dewar(s) directly to the liquefier (PAHL). A back pressure valve is supplied with direct recovery system in order to operate cryostat/research dewar at normal, positive pressure.