Laboratory Circulating Water Vacuum Pump
Circulating Water Vacuum Pump, Flow: 60-90L/Min, Head 8-12M, Tank Capacity 15-35L, The Number Of Air Extraction Heads Is Optional From 2 To 5. Power 180-370W.
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Lab Pumps
Foot-Operated Liquid Nitrogen Pump. Electric Liquid Nitrogen Pump. Compatible with: 10L, 15L, 120L, 130L, 35L, and 50L containers—meticulously designed for portability.
Liquid Nitrogen Dispenser Pump
Universal Liquid Nitrogen Pump
Guaranteed Authentic, Durable Quality
Safe Dispensing, Innovative Design.

Foot-Operated Liquid Nitrogen Pump.
Compatible with: 10L, 15L, 120L, 130L, 35L, and 50L containers—meticulously designed for portability.

Electric Liquid Nitrogen Pump.
Compatible with: 10L, 15L, 120L, 130L, 35L, and 50L containers—meticulously designed for portability.

The high-quality aluminum alloy pump body is robust, corrosion-resistant, and rust-resistant.

Foot-operated air pump design: features high-speed stamping, a reinforced (thickened) bracket, and a foldable, collapsible structure.

Locking mechanism technology.
Machined from aluminum bar stock; lightweight and easy to operate.
A laboratory liquid nitrogen transfer pump is a specialized tool designed to transfer liquid nitrogen safely and efficiently from a liquid nitrogen storage tank. It provides an alternative to manual pouring, helping reduce the risk of liquid nitrogen splashes and cold burns. It is an essential accessory for biobanks, cryogenic laboratories, and medical storage facilities.
The pump creates a sealed flow path and uses a pressure difference generated by a foot-operated or electric mechanism to transfer liquid nitrogen from the storage tank into a target container through a delivery hose. The liquid nitrogen can be transferred in a more controlled and precise manner, helping reduce splashing during handling. A high-quality aluminum alloy pump body offers strength and corrosion resistance and is designed to withstand extremely low temperatures down to -196°C, supporting reliable long-term use in cryogenic environments.
Laboratory liquid nitrogen transfer pumps are widely used in biobanks for the cryogenic storage of cells, sperm, and embryos; hospital blood banks; research institutions conducting low-temperature experiments; livestock breeding; and industrial cryogenic processing. They are compatible with various liquid nitrogen storage tank capacities, including 10, 15, 35, 50, 120, and 130 liters, depending on the pump model. Their portable design makes them suitable for both indoor and outdoor use.
When selecting a laboratory liquid nitrogen transfer pump, consider the operating frequency and transfer volume. A foot-operated model requires no electrical power and offers flexible operation, making it suitable for occasional liquid nitrogen transfers. An electric model reduces manual effort and is better suited to frequent or continuous transfers. Check that the pump body is made of high-quality aluminum alloy with good corrosion resistance and low-temperature durability. Other important considerations include a delivery hose designed to withstand cryogenic temperatures, compatibility between the pump connections and the existing liquid nitrogen tank, and safety features such as backflow prevention and splash reduction.
Foot-Operated Air Pump

Vaporization Chamber
Pressure Gauge
Safety Valve
Cryogenic Conduit
Inner Tube Locking Nut
Foot-Operated Air Pump
Electric Liquid Nitrogen Pump

Vaporization Chamber
Pressure Gauge
Safety Valve
Cryogenic Conduit
Inner Tube Locking Nut
Electric Liquid Nitrogen Pump

Robust, corrosion-resistant, and rust-resistant.





MOQ: 1 Piece. Buyer'S Logo Customization Is Available For Orders of 50 Pieces or More. ODM Orders Are Shipped Within 12–25 Days After Order Confirmation.

Plastic Bag + Bubble Wrap + Carton.

The pump body is constructed from materials resistant to low temperatures, ensuring it does not become brittle or fail even after prolonged exposure to liquid nitrogen. It comes with a complete set of accessories and installation instructions; the customer service team provides thorough guidance on safety protocols for cryogenic operations—the service is excellent.
Connecting the pump to a liquid nitrogen tank is straightforward. It operates smoothly, delivering liquid at a moderate, controlled rate—preventing excessive vaporization that could otherwise be caused by an overly rapid flow. Maintenance is simple, requiring only basic, routine cleaning.
The foot-operated flow control frees up your hands, eliminating the need to manually steady the tank during use. This allows for precise, controlled dispensing of liquid nitrogen, which helps minimize loss due to evaporation.
You may also be interested in these laboratory equipment
Circulating Water Vacuum Pump, Flow: 60-90L/Min, Head 8-12M, Tank Capacity 15-35L, The Number Of Air Extraction Heads Is Optional From 2 To 5. Power 180-370W.
View Details →
Flow Range: 0.002-570ml/min; Speed Range: 0.1-150rpm; High Precision And Low Vibration; Power-Off Memory Function; Corrosion Resistant, Acid And Alkali Resistant.
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