nVent Hoffman DEK20BT09 roof mount air conditioner, a 2050 W stainless steel enclosure cooling unit designed for reliable industrial cabinet temperature control.
£3,168.00
The nVent Hoffman DEK20BT09 is a high-performance roof-mounted enclosure air conditioner designed to provide reliable cooling for industrial electrical enclosures, automation cabinets and control systems. As part of the proven nVent Hoffman DEK20 climate control series, it helps maintain stable internal temperatures to protect sensitive electrical components in demanding industrial environments.
This roof cooling unit is installed directly on top of the enclosure, making it an effective solution where side panel or door-mounted cooling equipment cannot be accommodated. The DEK20BT09 delivers efficient thermal management for individual cabinets or complete enclosure assemblies while helping improve equipment reliability and operational lifespan.
With a 2050 W cooling capacity, 230 V AC supply and robust stainless steel construction, the DEK20BT09 is designed for industrial applications requiring dependable enclosure cooling. Its compact 415 × 401 × 572 mm format, IP54 protection and CE certification make it suitable for modern control cabinet installations.
The nVent Hoffman DEK20BT09 prevents excessive heat build-up inside electrical enclosures by providing controlled cooling for automation hardware, PLC systems, drives and other heat-sensitive components. Stable cabinet temperatures help reduce the risk of equipment failure and support continuous industrial operation.
Designed for machine builders, panel builders and industrial engineers, the DEK series combines efficient cooling performance with a compact roof-mounted design. The stainless steel construction provides a durable solution for applications where enclosure protection and reliable thermal control are essential.
| Country of Manufacture | Italy |
|---|---|
| Manufacturer | nVent Hoffman |
| Series | DEK20 Roof Mount Air Conditioners |
| Model | DEK20BT09 |
| Product type | Roof-mounted enclosure air conditioner |
| Cooling capacity L35L35 | 2050 W |
| Cooling capacity L35L50 | 1560 W |
| Nominal voltage | 230 V |
| Input phases | 1-phase |
| Frequency | 50 / 60 Hz |
| Material | Stainless Steel |
| Protection rating | IP54 |
| Air flow | 1050 m³/h |
| Power consumption L35L35 | 1190 W |
| Power consumption L35L50 | 1300 W |
| Nominal current | 6 A |
| Noise level | 65 dB(A) |
| Temperature limits outside | +20 °C to +50 °C |
| Temperature limits inside | +20 °C to +45 °C |
| Dimensions (H × W × D) | 415 × 401 × 572 mm |
| Weight | 50 kg |
| Certification | CE |
The DEK20BT09 is a roof-mounted air conditioner designed to cool industrial electrical enclosures and control cabinets.
The unit provides a cooling capacity of 2050 W at L35L35 operating conditions.
The DEK20BT09 operates from a 230 V AC supply for industrial enclosure cooling applications.
The unit is installed on the roof of an electrical enclosure, making it suitable where side or door-mounted cooling solutions are not practical.
The DEK20BT09 has an IP54 protection rating for reliable operation in industrial environments.
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.
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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...