Detailed Description

Key Features of the Refrigerated Heating Circulator

Wide operating range: -40°C to 200°C for versatile thermal applications.
High temperature stability (±1°C) ensures consistent experiment conditions.
7.5 kW heating power and 2.25 kW cooling power with air-cooled compressor.
SUS304 stainless steel tank and piping for long-term corrosion resistance.
Powerful circulation: 370 W pump with 42 L/min flow rate and 22 bar pressure.
Uses silicone oil (<50 cSt) as the circulating medium for efficient heat transfer.

Technical Specifications

Model: AKGD-30L/-40+200
Temperature Stability: ±1°C
Operating Temperature Range: -40°C to 200°C
Ambient Temperature: 5–35°C
Humidity Limit: ≤60%
Power Supply: 3-phase 380V, 50Hz
Total Power: 10.12 kW / 16.96 A
Heating Power: 7.5 kW
Cooling Power: 2.25 kW
Cooling Method: Air-cooled
Compressor: YM49A1G-100 (3 HP, rotary type)
Refrigerant: R22
Cooling Capacity:
@ 100°C – 11.6 kW
@ 30°C – 10.6 kW
@ 10°C – 7.78 kW
@ -5°C – 6.61 kW
@ -10°C – 5.57 kW
@ -30°C – 2.54 kW
@ -40°C – 1.62 kW
Pump Power: 370 W
Flow Rate: 42 L/min
Pump Pressure: 22 bar
Interface: DN15
Circulating Medium: Silicone oil (< 50 cSt)
Tank/Pipe Material: SUS304 stainless steel

Compatible Equipment

Glass Reactors – Precise temperature control during chemical synthesis or crystallization.
Rotary Evaporators – Stable cooling and heating during solvent evaporation processes.
Jacketed Bioreactors – Maintains required conditions for microbial or cell culture.
Freeze Dryers – Enables precise pre-freeze and heating for lyophilization.
Thermal Test Chambers – Supports rapid thermal cycling in materials or component testing.

Why This Refrigerated Heating Circulator Stands Out

The AKGD-30L/-40+200 Refrigerated Heating Circulator integrates powerful heating and cooling within a single, compact unit, optimizing lab performance. This Refrigerated Heating Circulator is specifically designed to deliver fast thermal response and stable operation, ensuring reproducibility across various scientific and industrial applications. Built with high-grade components, it supports safe and efficient thermal management for your lab’s most demanding workflows.

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 Refrigerated Heating Circulator Solutions

Explore our full range of models in the Refrigerated Heating Circulator category for tailored lab temperature control systems.

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	AKGD-30L/-40+200
Temperature Stability (℃)	±1
Operating Temperature Range (℃)	-40～200
Ambient Temperature (℃)	5～35
Best Ambient Humidity	≤60%
Power Supply	3PH/380V/50HZ
Total Power (kW/A)	10.12/16.96
Cooling Power (kW)	2.25
Heating Power (kW)	7.5
Cooling Method	Air-cooled
Compressor Model	YM49A1G-100
Compressor Power (HP)	3
Refrigerant	R22
Type	Fully Enclosed Rotary Compressor
Cooling Capacity (kW) @ 100℃	11.6KW
Cooling Capacity (kW) @ 30℃	10.6KW
Cooling Capacity (kW) @ 10℃	7.78KW
Cooling Capacity (kW) @ -5℃	6.61KW
Cooling Capacity (kW) @ -10℃	5.57KW
Cooling Capacity (kW) @ -30℃	2.54KW
Cooling Capacity (kW) @ -40℃	1.62KW
Circulating Pump Power (W)	370W
Circulating Pump Flow Rate (L/min)	42
Circulating Pump Pressure (bar)	22
External Circulation Interface Size	DN15
Heat Transfer Fluid Tank Material	SUS304
Heat transfer fluid piping and valve materials	SUS304
Circulating Medium	Silicone oil below 50cs
Internal Liquid Capacity (L)	20

introduce

Application Scenarios

Chemical Synthesis and Reaction Control
Provides precise temperature control for exothermic and endothermic reactions in jacketed reactors, ensuring consistent reaction kinetics and product yields.
Pharmaceutical R&D and Process Validation
Used for thermostating reactors and crystallization tanks in drug formulation and active pharmaceutical ingredient (API) testing.
Biotechnology and Fermentation
Regulates temperature in bioreactors, fermentation vessels, and enzyme activity studies, where precise thermal conditions are critical.
Petrochemical and Polymer Testing
Supports viscosity control, polymerization studies, and stability analysis at both sub-ambient and elevated temperatures.
Materials Science and Thermal Cycling Experiments
Enables heat-cool cycles in materials testing, battery cell research, and stress testing applications that demand rapid temperature transitions.
Semiconductor and Electronics Cooling
Maintains thermal balance for precision testing and temperature-sensitive processes in electronics, lasers, and semiconductor device development.
Environmental Simulation and Calibration Systems
Functions as a stable temperature source for simulating environmental conditions and calibrating temperature-sensitive instruments.

The refrigerated heating circulator delivers reliable, programmable, and uniform thermal performance, making it suitable for both continuous operation and critical one-time experimental runs.