VSRD LHe Research Dewars - Vapor Shielded


Click button below to enlarge view of 9VSRD liquid helium research dewar, Janis Research, cryogenic equipment

These convenient bucket style dewars need no liquid nitrogen for operation, and are suitable for use with superconducting magnets and other non-optical inserts.


Standard Configuration

Designed for efficient and trouble-free operation, these vapor-shielded dewars are suitable for a range of inserts. The inserts are introduced through the top and may be supported by the o-ring sealed top flange.  The model 9VSRD's weight is 105 lbs. when empty.

Click button below to enlarge view of mechanical drawing of 9VSRD vapor shielded liquid helium research dewar from Janis ResearchEnlarge

9VSRD Mechanical Drawing

The 9VSRD dewar (shown in the grey box) is in stock for fast delivery. Other sizes are also available. Contact Janis for further details.


Cryogenic Research Equipment More>

Complete product list: