Liquid Withdrawal

The Liquid Withdrawal Device enables the LD25, LD35 and the LD50 to conveniently pressure-transfer liquid nitrogen at rates up to 8 liters per minute. The low pressure (7 psig/0.5 bar) assures safe dispensing through a phase separator or an accessory transfer hose. Model 80 phase separator comes standard
with this device.


Standard transfer hoses are constructed of flexible stainless steel suitable for the transfer of cryogenic fluids and are available in 4 ft. (1.2 m) or 6 ft. (1.8 m) lengths. Hoses are fitted with a 3/8 in. NPT male fitting and a CGA295 female fitting, or a CGA295/CGA295 female fitting.
Vacuum-Jacketed hoses are
also available.

Cryogenic Phase

Designed to minimize hazardous splashing, phase separators are available in three different sizes to accommodate transferring liquids into various open containers. The two larger phase separators are designed to fit the 3/8″ MNPT end of the
transfer hoses.

Low Level Alarm

Provides security for valuable biological samples. The low level alarm will provide a visual and audible alarm. plus a relay output for when the monitored vessel’s liquid nitrogen needs to be replenished. The alarm offers an optional remote alarm plug, which can be attached to a dialer or monitoring system to alert when the lab is unattended. Recommended for stored product protection.

Roller Base
& Tipping Stand

The sturdy aluminum, five-caster roller base enables easy and safer movement of refrigerators and dewars. Choose from three sizes to fit either the 15.6 in. (396 mm) dia., 18.8 in (478 mm) dia., or the 26.7 in (678 mm) dia. units. The tipping stand for the LD25 provides mobility and assists in transferring liquid nitrogen. Both include lockable casters.

Dippers &
Measuring Rods

Safe and convenient LN2 dipper available. Dipper capacity of 0.7 cubic inches (12 cc). The low conducting measuring rod will clearly show the LN2 level of a dewar in inches and centimeters.


Measuring Rod: 36″ & 48″


Replacement Canisters

Replacement Neck Tube Cores

Racks and Boxes