A Computer Room Air Handler (CRAH) is a cooling unit used to regulate the temperature and ensure optimal operating conditions for IT equipment. CRAH units are essential for cooling central IT …

Jun 10, 2025 · Computer room air handler (CRAH) units are another data center cooling device. The main difference between CRAH and CRAC units is how they cool their surrounding environments.

Dec 10, 2021 · The main difference between CRAC and CRAH cooling units is that CRAC units use refrigerants and compressors, whereas CRAH units use chilled water and control valves.

With 20 kW - 1,080 kW of cooling capacity, there is an air conditioner (CRAC) or air handler (CRAH) for almost any mission critical application. Find your local Sales Representative

All units are constructed and designed with gallery side maintenance for quick service access, including fans, filters, electrical, coil drain and coil vent. These CRAH’s have a compact design in the direction …

Aug 13, 2023 · A CRAC Unit transfers the heat from the system and ejects by only using the Refrigerant Cycle, whereas a CRAH Unit utilizes Chilled Water, the Refrigerant Cycle, and Condenser Water.

The CRAC / CRAH units are downflow as a standard, however, upflow and horizontal configurations are available. As a custom manufacturer we can accommodate other configurations and sizes.

The acronyms CRAH (pronounced “kraw”) and CRAC (pronounced “krak”) stand for Computer Room Air Handler and Computer Room Air Conditioner respectively. As is common knowledge, most facilities …

Computer room air handlers (CRAH) units are specialized cooling systems designed for data centers and other mission-critical environments where maintaining optimal temperatures is essential for …

Jan 20, 2023 · A CRAH HVAC system blows air over cooling coils, similar to a CRAC system. But the main difference is these cooling coils are filled with chilled water instead of refrigerant.