Detailed Description

Key Features of the Small Capacity Lab Low-Temp Cooling Pump

20L Stainless Steel Tank – Ideal for compact lab setups, this Small Capacity Lab Low-Temp Cooling Pump ensures durability and corrosion resistance.
Cooling Range -20℃ to RT – Supports temperature-sensitive experiments with precise control.
±2℃ Temperature Stability – Maintains consistent thermal output throughout operation.
LCD Digital Controller – Easy, user-friendly interface for flexible temperature adjustment.
Comprehensive Protection – Includes delay start, phase failure, overcurrent, and overheat protection functions.
Efficient Circulating Pump – 60W power, 32L/min flow rate, and 3.8m lift for effective circulation.
Environment-Ready Design – Performs optimally in ambient temperatures of 5–35℃ and humidity ≤70%.

Technical Specifications

Model: AKDW-20L/-20
Cooling Liquid Tank Capacity: 20L
Operating Temperature Range: -20℃ to Room Temperature
Temperature Stability: ±2℃
Ambient Temperature: 5～35℃
Ambient Humidity: ≤70%
Power Supply: Single-phase 220V 50Hz
Control Method: LCD display, arbitrary temperature setting
Safety Protection: Delay, phase failure, overcurrent, overheat
Total Current: 2.5A
Refrigerant: R22
Circulating Pump Power: 60W
Flow Rate: 32L/min
Lift: 3.8m
Tank Material: 304 stainless steel

Recommended Compatible Equipment

Rotary Evaporators – Use with a Small Capacity Lab Low-Temp Cooling Pump to improve condensation efficiency and shorten evaporation time.
High-Temperature Oil Baths – Maintain precise temperature exchange with stable, controlled cooling.
Double Glass Reactors – Enhance thermal regulation in sensitive chemical reactions.
Vacuum Freeze Dryers – Accelerate pre-freezing stages with reliable low-temperature output.
Circulating Water Vacuum Pumps – Increase vacuum system performance by supporting heat dissipation.

Why Choose This Small Capacity Lab Low-Temp Cooling Pump

The AKDW-20L/-20 offers everything a modern laboratory needs in a compact thermal control unit: high precision, strong circulation, digital adjustability, and reliable safety. As a trusted Small Capacity Lab Low-Temp Cooling Pump, it’s ideal for a variety of temperature-sensitive applications in research and industry.

Watch Product Demonstrations

Explore real-world performance and applications in our product demo videos. Visit our video library for more insights and demonstrations.

Explore More Cooling Solutions

Explore more models and specifications in our Small Capacity Lab Low-Temp Cooling Pump collection.

Shipping Information

We provide worldwide shipping for all laboratory equipment. Every order is carefully packaged to ensure safe delivery. If the item is in stock, it will be shipped within 3–7 business days after payment confirmation. For out-of-stock items, we will inform you of the estimated shipping time based on the specific product.

Shipping Methods: DHL, FedEx, UPS, or sea freight (depending on order size and destination)
Estimated Delivery Time:

Asia: 5–10 business days
Europe & North America: 7–12 business days
South America & Africa: 10–15 business days
Sea freight: subject to actual transit time

Tracking: A tracking number will be provided via email once the shipment has been dispatched.
Customs & Duties: Buyers are responsible for any import taxes or customs duties required by their country or region.

For bulk orders, custom packaging, or special shipping arrangements, please contact our team for personalized assistance at lab@equilrxnlab.com.

Product specifications

High Pressure Reactor Equipment Specifications

Parameter	Specifications
Model	AKDW-20L/-20
Cooling Liquid Tank Capacity (L)	20
Operating Temperature Range (℃)	-20～Room Temperature
Temperature Stability (℃)	±2
Ambient Temperature (℃)	5～35
Ambient Humidity	≤70%
Power Supply	Single-phase 220V 50Hz
Control Method	LCD Display, Set Temperature Range Arbitrarily
Safety Protection	Delay, Phase, Overcurrent, Overheat
Total Current (A)	2.5A
Refrigerant	R22
Circulating Pump Power (W)	60W
Flow Rate (L/min)	32L
Lift (M)	3.8M
Tank Material	304 Stainless Steel

introduce

Application Scenarios

Rotary Evaporation Systems
The Small Capacity Lab Low-Temp Cooling Pump provides stable cooling at -20℃, making it ideal for supporting solvent condensation in rotary evaporators. It improves efficiency and reduces solvent loss during evaporation.
Chemical Reaction Control in Glass Reactors
Used with single or double-layer glass reactors, this pump ensures consistent temperature control for endothermic or exothermic reactions. Its ±2℃ stability is crucial for precise experimental conditions.
Vacuum Freeze Drying
In freeze-drying systems, the Small Capacity Lab Low-Temp Cooling Pump pre-cools samples efficiently, accelerating the freezing stage and ensuring sample integrity in pharmaceutical and biological research.
Thermal Control in Material Testing
For laboratories performing material performance analysis under controlled temperatures, this pump delivers reliable and repeatable low-temperature environments.
Analytical Instruments Cooling
Sensitive instruments like HPLC systems, mass spectrometers, or spectrophotometers require stable cooling to avoid overheating. This pump offers a compact, low-noise solution that integrates seamlessly with such equipment.
Low-Temperature Extraction Systems
In botanical and chemical extraction labs, maintaining a low and steady temperature is critical. The 20L tank capacity and powerful circulation help maintain optimal extraction efficiency and prevent degradation of heat-sensitive compounds.
Vacuum System Heat Management
As part of a vacuum system, this Small Capacity Lab Low-Temp Cooling Pump helps regulate temperature during long vacuum operations, protecting pumps and seals from heat buildup.
Pilot-Scale Laboratory Processes
Perfect for small-batch or pilot-scale setups where precise thermal control is needed but space is limited. The pump’s compact design and efficient cooling performance make it ideal for research-scale operations.