Vertiv Liebert
Vertiv Liebert PEX4 Perimeter CRAC Australia | 28-180kW
Modular perimeter CRAC family — DX, CHW, CDW configurations 28-180kW.
Rating
28kW – 180kW
Topology
MIXED
Form factor
perimeter
Key features
- EC fan technology
- Free-cooling option (CHW)
- iCOM intelligent control
- R513A low-GWP refrigerant
- Direct expansion / CHW / CDW
The Liebert PEX4 is the latest-generation perimeter CRAC family from Vertiv, replacing the long-running PEX3. It supports DX, CHW, and CDW configurations across 28-180kW capacities, with EC fan technology and intelligent control delivering improved energy efficiency vs PEX3.
CRAC Services supplies, installs and services the full PEX4 range with manufacturer-trained engineers and Vertiv-genuine spare parts.
Models in this series
Variants & specifications
| Model | Rating | Topology | Refrigerant | Notes |
|---|---|---|---|---|
| PEX4-028 | 28kW | DX | R513A | — |
| PEX4-040 | 40kW | DX or CHW | R513A | — |
| PEX4-060 | 60kW | DX or CHW | R513A | — |
| PEX4-080 | 80kW | DX or CHW | R513A | — |
| PEX4-110 | 110kW | DX or CHW | R513A | — |
| PEX4-140 | 140kW | CHW or CDW | — | — |
| PEX4-180 | 180kW | CHW or CDW | — | — |
Linked Systems
Recommended companions
Products that complete a system around the Vertiv Liebert PEX4 — outdoor condensers, controls, humidifiers, accessories.
Specify a Vertiv Liebert PEX4
Quote back within one business day. Manufacturer-aligned commissioning. ARC-licensed technicians.