Experts in Building Environments™

CRAH – Computer Room Air Handling Unit

CRAH – Computer Room Air Handling Unit

The Nortek Air Solutions Computer Room Air Handling Unit (CRAH) is designed to tackle the data center industry’s largest cooling challenges. Each unit features high-performance levels and a compact footprint to maximize valuable floor space for computing and data storage equipment. Its state-of-the-art, high-capacity coil design and industry-leading fan efficiency levels maximize cooling capacity while minimizing operation costs. The CRAH is backed by Nortek Air Solutions leading knowledge in data center technology.

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Benefits & Features

Increased Cooling Capacity
  • Complete multi-platform solution to balance cooling, airflow and space requirements.
  • Comes in 2, 3 and 4 fan configurations ranging from 9,000-48,000 cfm
  • Features Nortek Air Solutions’ state-of-the-art high capacity coil design.
  • More kW cooling per ft2.
Unique Design
  • Designed with the lowest possible footprint to maximize available space for computing and/or data storage equipment.
  • Robust equipment has low maintenance requirements.
  • Avoid downtime with simplified service access components.
  • Separate high and low voltage cabinets allow technicians to access the control cabinet without exposure to the higher voltage cabinet.
  • Multiple fans, optional dual power connections, U-P-S for control power and quick start relay ensure no lapse in performance and easy service.
FANWALL TECHNOLOGY®
  • Patented FANWALL TECHNOLOGY® delivers optimal, efficient airflow supply with built-in system redundancy.
DDC Controller
  • Fitted with custom programmable industrial DDC controller complete with display/user interface.
  • Monitors the temperature and relative humidity and activates cooling to provide precise and efficient cooling of the supply air.
  • Monitors the built-in safety devices of the unit, which constantly monitor the healthy state of key components.
  • Can be monitored locally or remotely.