

Revolutionary energy efficiency through innovative hybrid technology. Average 75% energy saved due to speed-regulated components and heat pipe technology.
Unique multi-voltage capability for worldwide use. Intuitive operation via touch display.
Version :
roof-mountedMaterial :
Carbon steelETIM 8 :
EC000855ETIM 9 :
EC000855

Rittal Blue e+ Top-Mounted Cooling Unit – VX25 Integrated Solution
The Rittal Blue e+ series top mounted cooling units are designed to ensure highly accurate temperature control in industrial control cabinets. Combined with the VX25 Cabinet system, they offer a highly efficient, reliable and modular cooling system for challenging industrial applications.For more detailed information about the VX25 cabinet, please click here.
The Blue e+ top-mounted cooling unit seamlessly fits VX25 cabinets, optimizes cold aisle airflow, prevents hotspots, and supports Rittal’s monitoring systems. It allows tool-free maintenance, ensures reliable operation under high heat loads, and delivers up to 75% energy savings while maintaining optimal cooling efficiency and extending cabinet and equipment lifespan.
Contact us today to upgrade your cooling efficiency.
| Model | Refrigerant | Material | W X H X D (mm) |
| SK 3185730 | R-1234yf | Carbon steel | 700 mm x 308 mm x 560 mm |
| SK 3485730 | R-513A | Carbon steel | 700 mm x 308 mm x 560 mm |
Rittal Blue e+ air conditioning unit Benefits :



Products Application
IT & Data Centers: Optimizes airflow for high-density server racks.
Automotive: Withstands demanding production lines with variable loads.
Chemical: Provides reliable, stable cooling for sensitive process controls.
Accessories

SK3285750 pleated filter
Suitable for Model No.: 3185.030/3185.730
Version: for cooling units
Width: 652 mm (25.7")
Packaging unit: 3 pc(s).

SK 3124300 IoT interface
Packaging unit: 1 pc(s).

SZ 4127010 Door-operated switch
Version: without connection cable
UL approval: yes
UR approval: no
Packaging unit: 1 pc(s).

Packaging unit: 1 pc(s)

Packaging unit: 1 pc(s)

SZ 4127010 Door-operated switch
Version: without connection cable
UL approval: yes
UR approval: no
Packaging unit: 1 pc(s).

SK 3355720 Electrical condensate evaporators
Wight: 89 mm
Height: 121 mm
Depth: 158 mm
Packaging unit: 1 pc(s).

SK 3235600/610/620 Pro-fuse

SZ 4568000 Eyebolts
Myebolts: Carbon steel
Thread: M12
Packaging unit: 4 pc(s).

Wight: 800 mm
Depth:: 800 mm
Packaging unit: 1 pc(s)

Wight: 800 mm
Depth: 1000 mm
Packaging unit: 1 pc(s)

Wight: 800 mm
Depth: 1200 mm
Packaging unit: 1 pc(s)
Our Factory
FAQ
Q1: What are the primary advantages of the roof-mounted Blue e+ over side-mounted units?
A: Space Optimization: It completely frees up the side panels of the enclosure, allowing for flush-to-wall or side-by-side baying, which significantly maximizes floor space.
Superior Airflow: Following the principle of "cold air sinks," it blows cold air vertically from the top, ensuring efficient penetration through high-density components like IT servers or compact inverters.
Q2: How is condensate handled? Is there a risk of water dripping into the cabinet?
A: Blue e+ roof-mounted units feature an integrated condensate evaporator that automatically dissipates moisture. Furthermore, the internal structure is engineered with secure drainage paths and seals to ensure that no water reaches electronic components, even in highly humid environments.
Q3: Why choose a roof-mounted cooling unit over a wall-mounted one?
A: Roof mounting is ideal when side-panel space is restricted or when you need to maintain clear aisles. It also allows for efficient top-down airflow within the cabinet.
Q4: Does the 1.3 kW cooling output account for both 50Hz and 60Hz?
A: Yes, it typically provides 1.3 kW at 50Hz and can reach up to 1.4 kW or 1.5 kW at 60Hz, depending on the ambient conditions.