Why Choose the nVent HOFFMAN HT4630 Vortex Cooler?
The nVent HOFFMAN HT4630 is a high-performance vortex cooler designed to provide reliable cooling for electrical enclosures operating in demanding industrial environments. Using compressed air vortex tube technology, it delivers cold air directly into the enclosure to help prevent overheating of sensitive electrical and electronic components.
Designed for high-temperature applications, the HT4630 provides maintenance-free cooling with no moving parts. It reduces enclosure temperature while helping maintain controlled humidity levels, making it suitable for industrial environments where reliable thermal management is essential.
With a cooling capacity of 586 W, an airflow of 850 l/min and a compact height of 184 mm, the nVent HOFFMAN HT4630 provides efficient enclosure cooling for automation systems, control cabinets and industrial equipment operating in challenging conditions.
Key Advantages
High-performance vortex cooler for electrical enclosure thermal management.
586 W cooling capacity for effective heat reduction.
850 l/min airflow for efficient enclosure cooling.
No moving parts for maintenance-free operation.
Suitable for high ambient temperature environments up to 93 °C.
Easy installation through a standard enclosure knockout.
Key Features
nVent HOFFMAN HT high temperature vortex cooler series.
586 W cooling capacity.
184 mm height.
IP66 protection rating.
Compressed air cooling technology with no moving parts.
850 l/min cooling airflow.
Integrated silencer for reduced operating noise.
Low pressure relief valve included.
1/4" air inlet connection.
Reliable Cooling for Industrial Enclosures
The nVent HOFFMAN HT4630 vortex cooler provides a dependable solution for controlling enclosure temperatures where conventional cooling systems may not be suitable. By using compressed air technology, it delivers cooling performance without mechanical wear from fans or compressors.
This thermal management solution is designed for industrial automation engineers and machine builders requiring reliable protection against overheating in control cabinets, electrical enclosures and production equipment.
Typical Applications
Industrial control cabinets.
Automation and machine building systems.
Electrical enclosures in high-temperature environments.
Steel mills and heavy industrial equipment.
PLC and electronic equipment protection.
Manufacturing and process control installations.
Technical Specifications
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Series
HT High Temperature Vortex Coolers
Model
HT4630
Product type
Vortex cooler for electrical enclosures
Cooling capacity
586 W
Airflow
850 l/min
Height
184 mm
Protection rating
IP66
Material
Aluminium
Noise level
74 dB
Installation cut-out diameter
48 mm
Air inlet
1/4"
Weight
approx. 0.85 kg
Frequently Asked Questions
What is the nVent HOFFMAN HT4630 used for?
The HT4630 is a high-temperature vortex cooler used to reduce heat inside electrical enclosures and protect sensitive automation and electronic components.
What cooling capacity does the HT4630 provide?
The nVent HOFFMAN HT4630 provides a cooling capacity of 586 W.
How does the HT4630 vortex cooler work?
The HT4630 uses compressed air vortex tube technology to generate cold air for cooling electrical enclosures without moving parts.
What protection rating does the HT4630 provide?
The HT4630 provides IP66 protection for industrial enclosure cooling applications.
Where is the HT4630 typically installed?
The HT4630 is typically installed vertically on electrical enclosures, control cabinets and industrial automation systems requiring additional cooling.
Trusted by Industrial Automation Specialists
nVent HOFFMAN thermal management solutions provide reliable enclosure cooling and protection for critical industrial automation equipment.
Country of Manufacture
United States
Manufacturer
nVent HOFFMAN
Series
HT High Temperature Vortex Coolers
Model
HT4630
Product type
Vortex cooler for electrical enclosures
Cooling capacity
586 W
Airflow
850 l/min
Height
184 mm
Protection rating
IP66
Material
Aluminium
Noise level
74 dB
Installation cut-out diameter
48 mm
Air inlet
1/4"
Weight
approx. 0.85 kg
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...