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