Features of GNB's Design

• The five bounce design stops 99% of oil backstreaming.
• The trap can be pulled for easier cleaning without removing the diffusion pump.
• Horizontal or Vertical mounting (must specify at time of order).

Standard Liquid Nitrogen Trap Features

• 304 stainless steel outer housing
• Bead blast finish
• 5 bounce copper chevrons
• Uniform tubing layout design for better cooling
• Reservoir designed for 12 hours of operation
• Port for LN level controller
• Leak checked to <1x10^-9 Torr
• Designed and cleaned for 10^-8 Torr operation

Additional Liquid Nitrogen Trap Options

• Polished inside or outside finish (grained)
• Electro-polish finish
• Gauge or roughing ports
• Liquid nitrogen level sensor
• ASA or ISO flanges
• Stainless or ISO flanges

Warning: When using a liquid nitrogen trap, no restriction should ever be placed on the vent tube. Shutting off the vent may result in a dangerous pressure build up.