Liebert DME12 Official Product View 2
VertivModel: Liebert DME12

Vertiv Liebert DME12 Small Room Precision Air Conditioner (12.5kW Cooling)

The Vertiv Liebert DME12 is a mission-critical small room precision air conditioning indoor system delivering 12.5kW total cooling with an ultra-high sensible heat ratio for 24/7 computer rooms.

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Rated Cooling Capacity
12.5 kW
Sensible Heat Ratio (SHF)
> 0.90
Airflow Volume
3300 m³/h
Grid Power Supply System
380V 3-Phase / 220V 1-Phase Compatible
Refrigerant Type
R410A Eco Refrigerant
Physical Dimensions
1750 × 600 × 500 mm

What this product is

What this product is

Precision environmental control unit engineered specifically for server rooms, network closets, and edge telecom shelters.

What problem it solves

Eliminates hot spots on server racks and prevents static discharge by maintaining steady temperature and humidity around the clock.

Who and where it is for

Medium and small IT server rooms, telecom shelters, and industrial automation control centers.

Core advantages

  • Sensible heat ratio over 90% avoids over-dehumidification
  • High-reliability industrial scroll compressor for continuous duty
  • Intelligent digital display with Modbus remote monitoring
  • High CFM airflow effectively eliminates rack hot spots

Technical specifications

Key specificationsValue
Fan Control TypeMulti-Speed Direct Drive Centrifugal Fan
Rated Cooling Capacity12.5 kW
Sensible Heat Ratio (SHF)> 0.90
Airflow Volume3300 m³/h
Grid Power Supply System380V 3-Phase / 220V 1-Phase Compatible
Refrigerant TypeR410A Eco Refrigerant
Physical Dimensions1750 × 600 × 500 mm
Total Weight145 kg

Applications

01

Hyperscale and enterprise cloud data center high-density server halls and aisle containment

02

Telecommunications switching centers, optical transmission rooms, and carrier core facilities

03

High-reliability industrial test laboratories and clean room production environments

04

Rail transit command signaling centers and electrical power grid dispatch operations

Frequently asked questions

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Vertiv

Vertiv Liebert CRV4 In-Row Precision Air Conditioner 25kW-45kW Variable Capacity Cooling (VTV-AC-CRV4-ROW) Official Studio Photo 3
VertivModel: Liebert CRV4 Precision AC

Vertiv Liebert CRV4 In-Row Precision Air Conditioner 25kW-45kW Variable Capacity Cooling (VTV-AC-CRV4-ROW)

Engineered for close-coupled data center cooling, the Liebert CRV4 delivers dynamic 25kW to 45kW capacities using variable-speed DC scroll compressors and green R410A refrigerant. Integrated with the intelligent iCOM touchscreen controller, it continuously adjusts to workload changes, eliminating localized hotspots while optimizing facility PUE.