nVent Hoffman DEK40LT09 roof mount air conditioner, a 3850 W stainless steel enclosure cooling unit designed for reliable industrial cabinet temperature control.
£4,289.00
The nVent Hoffman DEK40LT09 is a high-performance roof-mounted enclosure air conditioner designed to deliver reliable cooling for large industrial electrical enclosures, automation cabinets and control systems. As part of the advanced nVent Hoffman DEK climate control series, it provides effective thermal management to help protect sensitive electrical components from excessive heat.
The roof-mounted configuration allows the DEK40LT09 to provide efficient cooling while preserving valuable enclosure door and side panel space. This makes it an ideal solution for industrial applications where maintaining stable internal temperatures is essential for reliable operation and extended equipment service life.
Featuring a 3850 W cooling capacity, 400 V AC supply and robust stainless steel construction, the DEK40LT09 is designed for demanding industrial environments. Its compact 496 × 492 × 784 mm enclosure format, IP54 protection and CE certification provide dependable climate control for modern electrical installations.
The nVent Hoffman DEK40LT09 helps maintain safe operating temperatures inside electrical enclosures by removing heat generated by automation hardware, drives, PLCs and power components. Effective thermal management reduces component stress and supports reliable industrial system performance.
Designed for panel builders, machine manufacturers and industrial engineers, the DEK series combines efficient cooling technology with practical roof installation. The stainless steel construction provides a durable solution for applications requiring dependable enclosure climate control.
| Country of Manufacture | Italy |
|---|---|
| Manufacturer | nVent Hoffman |
| Series | DEK40 Roof Mount Air Conditioners |
| Model | DEK40LT09 |
| Product type | Roof-mounted enclosure air conditioner |
| Cooling capacity | 3850 W |
| Nominal voltage | 400 V |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Material | Stainless Steel |
| Protection rating | IP54 |
| Refrigerant | R134a |
| Dimensions (H × W × D) | 496 × 492 × 784 mm |
| Certification | CE |
The DEK40LT09 is a roof-mounted air conditioner designed to cool industrial electrical enclosures and control cabinets.
The unit provides a cooling capacity of 3850 W for industrial enclosure temperature control applications.
The DEK40LT09 operates from a 400 V AC supply for industrial enclosure cooling applications.
The unit is installed on the roof of an electrical enclosure, providing cooling while preserving side and door panel space.
The DEK40LT09 has an IP54 protection rating for reliable industrial operation.
nVent Hoffman DEK roof-mounted air conditioners are trusted by engineers and system builders to provide dependable enclosure cooling, efficient thermal management and reliable protection for industrial electrical equipment.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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.
● latest blog
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...