Liquid Nitrogen (LN₂) -135°C Backup Cooling System (115V)

Haier Liquid Nitrogen (LN₂) -135°C Backup Cooling System (Model: HBX-IIA) is an independent refrigeration system for a ULT freezer. When there is a loss of power or the temperature of the freezer rises to the high alarm set point, the LN2 backup system can be automatically activated to inject LN2 into the chamber to maintain the freezer temperature. The backup system operates on a rechargeable battery when there is a loss of main power.

Download Brochure: HBX-IIA & HBX-IIB [pdf]

Key Features

Linked switch design, which cuts off LN2 injection automatically when the door is opened, to ensure the safety of users. Over-charging protective circuit design, it is important for extending the service life of rechargeable battery. Portable design, light weight and easy to move, it is suitable for installation on the top of the freezer. Alarm functions, including low battery, sensor error, etc.

Specifications