Description
Performance
- Widest range of units with the largest cooling capacity in the industry
- EC Fans provide adjustable air volume based on real time cooling requirements at the lowest energy consumption
Flexible
- Adapts to all major manufacturers racks and rack containment systems
- Installation on raised / non-raised floors
- Suitable for new and existing data centers; easy to add units as you grow
- Used in containment, open architecture and hot spot reduction applications
- Top or bottom pipe and power connections
- 100% serviceable through front and rear access
- DX with Free Cooling (FC) Coil available in 24” cabinet
Cold Air Discharge
- Cold air discharge options, front or side discharge available
- Front discharge recommended for containment configurations
- Side discharge recommended for open architecture configurations
Controls
- Various fan control options allowing optimized air distribution
- Dual power with true auto switch-over function (all CW and 24″ DX)
Chilled Water (CW)
- 2-way or 3-way CW control valves
- Low water-side pressure drop
Direct Expansion (DX)
- DX systems provided with highly efficient, highly reliable, low noise scroll compressors
- Capacity control utilizing electronic hot gas bypass with electronic expansion valve
- R-410a refrigerant
- Heat rejection with air, water, or glycol cooled condensers for the entire product range
- Optional VFD Compressor
Economizer
- Water side economizer with dual coils (DX/CW or CW/CW)
STULZ CyberRow Chilled Water Capacities:
Capacity
CRS-090 (12”)
CRS-180 (24”)
- kW 13 – 75
- Tons 4 – 21
- CFM 2,900 – 5,800
STULZ CyberRow Direct Expansion Capacities:
Capacity
CRS-042 (12”)
CRS-084 (12”)
CRS-090 (12”)*
- kW 16 – 33
- Tons 5 – 9.3
- CFM 1,500 – 2,900
* VFD Compressor
