Why Choose the nVent HOFFMAN BLU45BX0B Air/Water Indoor Heat Exchanger?
The nVent HOFFMAN BLU45BX0B is a high-performance air/water indoor heat exchanger designed to provide efficient thermal management for electrical enclosures and control cabinets. As part of the nVent HOFFMAN cooling solutions range, it helps maintain safe operating temperatures for sensitive electrical and automation equipment.
Using an air/water heat exchange system, the BLU45BX0B transfers heat away from the enclosure interior while preventing the ingress of external contaminants. This makes it suitable for industrial environments where reliable cooling performance and enclosure protection are essential.
With a 4500 W cooling capacity, a 230 V AC supply and compact dimensions of 1148 × 398 × 163 mm, the nVent HOFFMAN BLU45BX0B provides an effective cooling solution for larger electrical cabinets and industrial control systems.
Key Advantages
High-efficiency nVent HOFFMAN air/water heat exchanger for enclosure cooling.
4500 W cooling capacity for demanding industrial applications.
230 V AC operation for standard industrial power supplies.
Galvanised steel construction for durable industrial use.
Maintains reliable operating temperatures for sensitive equipment.
Designed for industrial control cabinets and electrical enclosures.
CE compliant product design.
Reliable Thermal Management for Industrial Enclosures
The nVent HOFFMAN BLU45BX0B air/water heat exchanger provides dependable cooling for electrical cabinets where heat dissipation is critical. By removing excess heat from the enclosure environment, it helps improve equipment reliability and extend component service life.
Designed for industrial automation and control applications, this cooling unit supports stable enclosure temperatures while maintaining protection against harsh operating conditions.
Typical Applications
Industrial control cabinets.
Automation and machine building systems.
Electrical distribution enclosures.
Process control equipment.
Manufacturing production systems.
Large electrical cabinets requiring active cooling.
Technical Specifications
Country of Manufacture
Italy
Manufacturer
nVent HOFFMAN
Series
BLU Air/Water Heat Exchangers
Model
BLU45BX0B
Product type
Air/water indoor heat exchanger
Cooling capacity
4500 W
Supply voltage
230 V AC
Material
Galvanised steel
Mounting type
Enclosure mounted
Dimensions (H × W × D)
1148 × 398 × 163 mm
Certification
CE
Frequently Asked Questions
What is the nVent HOFFMAN BLU45BX0B used for?
The BLU45BX0B is used for cooling electrical enclosures and maintaining suitable operating temperatures for industrial control equipment.
What cooling capacity does this heat exchanger provide?
The BLU45BX0B provides a cooling capacity of 4500 W.
What supply voltage does the BLU45BX0B require?
The heat exchanger operates from a 230 V AC supply.
What material is the heat exchanger made from?
The unit features a durable galvanised steel construction.
Where is this heat exchanger installed?
The BLU45BX0B is typically installed on industrial electrical enclosures and control cabinets requiring active thermal management.
Trusted by Industrial Engineers Worldwide
nVent HOFFMAN thermal management solutions help industrial engineers protect critical electrical equipment through reliable enclosure cooling and temperature control.
Country of Manufacture
Italy
Manufacturer
nVent HOFFMAN
Series
BLU Air/Water Heat Exchangers
Model
BLU45BX0B
Product type
Air/water indoor heat exchanger
Cooling capacity
4500 W
Supply voltage
230 V AC
Material
Galvanised steel
Mounting type
Enclosure mounted
Dimensions (H × W × D)
1148 × 398 × 163 mm
Certification
CE
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.
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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...