CoolBlast fan Units

The CoolBlastŪ fan unit from Knurr for vertical cooling is available with 3 or  6 fans as fan plug-ins . The airflow required for cooling is primarily determined by the fan selection.

Fans in three different performance classes are available (Standard, High, and Ultra High Performance). Performance ranges from 990 to 1650 m3/h.

Selection can be made between quiet axial fans and special diagonal fans with an especially high support rate for cooling air.

Coolblast Fan Unit features :

• Vertical cooling of modules in 19" racks
• Reference temperature can be set (20C to 55C)
• Fan speed regulation 30% to 100% of the nominal speed, with sensor failure 100% speed
• Optional for individual fan monitoring
• Digital alarm output for excess temperature alarm and fan failure
• Optical status display for O.K., excess temperature and fan failure Acoustic warning